পৰিমেয় সংখ্যা
অনুশীলনী 1.1
1. তলত দিয়াবোৰ সত্য় নে অসত্য় বিচাৰ কৰা ঃ
(i) পৰিমেয় সংখ্য়াই যোগ আৰু পূৰণৰ বিনিময় বিধি মানি চলে ।
Solution: সত্য়
(ii) পৰিমেয় সংখ্য়াই বিয়োগ আৰু হৰণৰ ক্ষেত্ৰত সহযোগ বিধি মানি চলে ।
Solution:অসত্য়
(iii) পৰিমেয় সংখ্য়া বিয়োগত আৱদ্ধ নহয় ।
Solution: অসত্য়
(iv) শৃন্য় প্ৰতিক্ৰম নাই ।
Solution: সত্য়
(v) 0 টো পৰিমেয় সংখ্য়া ।
Solution: সত্য়
(vi)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEicewpZwaE6lJy_Pcvu4fXb3X4kokYmTZiEFIdliEkqYQUHaxuuR1yp1jM5RoOkt7tIBctMWtM8ImpnhTacvrqgqUci9RDrKpMRWF9-haGu9nvaJnavWJaGRnwsJKM51XVQ0C2E_faEe4tsY3zTeWTmnw2k9i-5K1Yr0KumJELyUgLGNW3N-RKIttT7/w224-h62/puja%20456.png)
Solution: সত্য়
(vii)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjRQ7zwrbhRoEMEWpapgruks96Zq-fbX4yIqo5hkpIk3bQmy2QlRuPWWDLjyGUp_FZN-0OQaQO2Izm6jk_CXrra2Lm6cK_GpfPCBkBgNTBVYjyRW4EeM-Ka5nklbakAUFgPiqxQr1GvfdLWhFqUXe79KgA4duumFRQwcmepd4JqBxsjTT1dJm1Dtlby/s1600/yfrtyrttertdrfhyktghy.png)
Solution: অসত্য়
(viii)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjm1eezzbCdLJh9VDY92oBNGbU219UhL_vy0kWlv0FiYKfFG22neqCJAkN0Ev54NscTGyUVlkYkg-7OU_GuQQ8CYWa3suo00A3KqISEWA403OxPipT2WImDztkGTtKExakXOu5-7geSwDGeGjc1pUeCUDQm7NrtsJuPYnpqzohpqb9jOEPcRTka1okN/s1600/pooja%20111.png)
Solution: অসত্য়
(ix)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh19JDCWpE8WmOENhbbuPgz33sSYuD0VCSjDOFUyo29rSK2zVJo4LQx8bwGUDvSkMcZjjtsFJV74-JLJkLXeLRqNZQpyaRqWyjmuPRcsGktHFLpLAubxxJhNT4cabR-kH-TWFj-rF3k5vdZnQaHth_QA5Xb-2iko_yBsCZe5Q_VMq0TVGQjBft8q0kR/s1600/pooja%20222.png)
Solution: অসত্য়
(x)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg_XvNUwzpQYRae-Ka85YdGQUslwVMpAfkTS6lwZhwhj_TbBhGh0Maj9pVvsGXdujNbgQgTKyn82R4c23Tk0WWPDWdklEF6W08T70zYoaNdb8xbKECCLW6jVhWW9hDQkscjYC2HjR_LBNR9Q149rG2ynnKZeEhiVx5t4BQ_OBnOPB0A5TvYFINVMllI/w316-h70/pooja333.png)
Solution:সত্য়
2. যোগাত্মক বিপৰীত সংখ্য়াবোৰ লিখা ।
(i)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg0Yc62ytFT70vRLoxt8i2-fgDVaIF9CYollQMmvE34WsDUpAG5RYo0Y4BUvci4lMoXeaWRCOa9Z7JcRIZ8pBQYEhm-K5p1JhbK567EA4b_pgIb-hu8jJiFA7SesyO5j85azXKsCoxk_lPVom2jR1u_fQ1Zj0BDhYNMQIkg8pBIo6WMhMWimiDeFLjnGg/s1600/pooja77.png)
(ii)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj2GMYTsLFxgbQN-1PPVH8GbRNLxz1vJ7n9Q-kCdRUOkuDu8dMxT1sq1Iav2tU2BigFSKu8aGDsPrhAY9jUEGO6Fbu0llyxkB0J7EHJ7SWQu63P-rEjyWtI7NKywTVktNCa0_6MROnVFK32gnWT8YoWGWouNsLSJ31l9DqlMmPhfZznoI1cgVkSIKu3OQ/s1600/3.png)
Solution: -3
(iii)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhtqjyN2GLNqnB_S6XmquvCcy3_jvjfyJmNNnSqbLInAa2QIWk9sHSbujbx2KJoc1gkxl55Xtj7yhvBIOeBOvuEE0FG1Tl4eWlodqXfyyfFGX4ErH0V_H02ErclaZAFWTfOXhrLpt0S5nWaCDzDMSrnCWi8zuetAxH2-C-SY-zLo8XC3eC0d8_ccH25vw/s1600/7.png)
(iv)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgdszX8TgmVVDcakN9enfz8jEYEzqZEjqKSBz-3kbBbKJY9AKTM20GB28SeS_EYdX_GSk2me9w8NyLgOHIfgqbHmACR13gOZwuWiSl6BhsTkM_hOQWnVx3P0p-EpxyQ2m_EmSsoYEJYNG4OGOQKiQMuqErek2WkqivCImRI6fXixR6JimS9ABb0WVRLqw/s1600/9.png)
(v)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgB6HNDyFoJr5XpIJ5M4pEumTzePcWGFoX9xZn9J5CNMOKmBflsRwx52vhDhULRDxJZ8Y37Dv1bvssq6cfgLMkrfFK0FWFN7u8Zq07kWOOOXh7U7MygL4UKeOB8EculjDutx2GRAao9K066arfyDzPjg4tquBBnrHeapvTIw4kcdnlFGyObThGpByZ6/s1600/30.png)
3.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEigsjXE94cgTF504dVk5lCl8d4jZFQ-3bbyUza6uoKuulqiXQJmLcWrjR5nyy1mf3z-pIiDEwVATde1S47VTfys_fgn-hjDsHAr6mkpprALD5SaYJMKJsvVht3Hmc4dJUBQntYhzQ1OWHxqmedepv-RFVsV0GB676ZdNbmZGMOOywjuFQtHlR131dJK/s1600/99.png)
আৰু ৰ যোগাত্মক বিপৰীত সংখ্য়া দুটা লিখা ।
4. গুণাত্মক বিপৰীত সংখ্য়াবোৰ লিখা ।
(i)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj7E-R2uP9nm2rD9DDjYiTs67taSeLNDWKieVCt5sV5wybQnCrBhYUl2-26GtTcxugaM4wCDtAEUSVccHLRQAOakBwBBlZ2wLyQUyzNMOKOx5KRrCWp5OBKvonmUUep0IdzH0YPY90OvVzMbV72bVSvVHgIhT2HxFYIBdcJZXehpMyPxldIGT2r_FNF/s1600/98.png)
(ii)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiTaobYn4Svz5kuYDz2Pd4n_L4XYO1awRi0OGDBn2yJmvWE-ME7TmQg50oVph5aTaU5m7zbxI3KzxfXor31EPk8-ByMDXnIVz4UTZTOiJZdqhygOrjWpdtAuPCjJIa_E10QVhNxMLu5BxAlAUc1wn5Ub-lEWP9Rq_Fz9ag7Qk53uUPFEF4ibiOHW6-O/s1600/97.png)
(iii)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg9OyYmZ5-Wgr49QMdnEEj_ezfxcamGnEQyqeNuJLIb3h6ASzTRQ3oSF3vpnhpJx0QKLgUgYJQYNKdbaTYEZuYUqx_cPzSa1CAg3FbQZu6_VuwXEAJf249WjmAEkVtG2-kaPPF7SH3tq7yrN1Fk0qP0GHImi9AlJTY0ItrlKdyiQXX-8jLxLrBBvllc/s1600/11.png)
(iv)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjx2Bfm9kW_8mZZFlLkVyTi7d8hs8lQZq5xZTEX1VfHiTAYBytc0itUvBgl9wIu-0uhO07Rsnm0E-63z2HspwzHAe24qnjOo60uY1ZSGW376O6-jyPqSY5XRhQt_2t-Ng1i37XxNmU_Djad-UuYCrQs-hx5xaVAqcsecelHR_TS4u2vBWi2vxlfm1gG/s1600/12.png)
Solution: -1
(v)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiWLu6jY6M161YBMLa7hrORplp78kfBk5QCOuacOTZdCxKtFPnSV_sorwh9wKMK6LLjY1zr1Ex2J6PjFPeX2OCfm6Gx88RTIQYqTEaG1t8XsquWouh31cC2_2iei3ogJd3ijZkB6FFQ74wGxrbzPgrvtVsmLJmAi1ioFJ3CaacL-zlEczYPQ02QRQo2/s1600/13.png)
5.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgLDmRY68HnKNsheRhG1c2Bo1bzbNKdARwfhlVuzI4_XB4V-FfsPgjjBBNfkEyEy4we6jympQ_pSxTt9cQ-ZIGnGbvtw8asRGZd4HNbQu6-meNx8fQrMaNhntk71nVmEQxZWVeGdZ2Qg_F0aObLLpsGqyA35ouOgXOEtZkFhoVb80T-zgebzDU_Vokq/s1600/14.png)
ৰ গুণাত্মক বিপৰীত হয়নে ? যুক্তি দিয়া ।
Solution: নহয়
6.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj80Ug0XEvoO2qmpjbv0YvQPrC3jW7iHWXO33TGdyIU6887qWoWMPah0CKkuoDUPtkXsxzd38wssV0zAxvEfvpXtGeLPRwNYHYPn59PHb_zL_Xateb540O0eqX4NGPXp1EeSzusrhv99ObH5aAI-KQuE4qPGIjIVNvzB8m1RMcKg7c9IfshllSUnQbd/s1600/16.png)
ৰ গুণাত্মক আৰু যোগাত্মক বিপৰীত কি কি ?
Solution: 1 ৰ গুণাত্মক বিপৰীত হ’ল 1 আৰু 1 ৰ যোগাত্মক বিপৰীত হ’ল -1
7.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEicvACDpbTffmQqXbyncsJvOCNLHH4C4zSPlZmxLD1w8A1UOB596LQ2LmfrxiY9bAu-BkZVMtwAfyX0tteAQaZf8h5xHHwpGSbOhQadj_0sMtOAr6g5knL-0pCyTfOx4BGogwhyOMMKC5Ei7rh_RFMQVdS_eWouOCHyWR9fiXMQmr4-i79_YD9pgfw9/s1600/10.png)
আৰু ৰ গুণাত্মক বিপৰীত সংখ্য়া দুটা লিখা ।
Solution:ৰ গুণাত্মক বিপৰীত হ’ল
8. তলৰ সংখ্য়া দুটাৰ প্ৰতিক্ৰম লিখা । (i)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh4IwOBbB79ERKcsK_-cNxJMzmFzxYdT6XEUABr8aeta-sirEmL6Y5Q95ktUoxhwLwhBp5vL9Wd7Oo88yCrMVXTi1Wl8NUVRbaunABqS20oRJkQL853wBpL3UsdvsGa5Yv83Tnrfvtu9s5X-0CtJbs7B_fPwFlnDKrL3408wWaMXz9pv1tx9LWau6D4/s1600/50.png)
(ii)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjrRA7ANeJa-kB3Ij0m5DC74OizhnH_9ywsZXcMoPDsKGcE75c1TIMVLq0LMkhKFQ_4KuOsFi5qYq4RFNrhoUkDBdKZdWx6o2Bftr7ilKYccwLtDjplLP-9u-EJnIXBdZ_Y13Djwst1oEjDWC5ZoGT2kPh9E3-DACKlpas4kp4gGUr8iykLjiyhZLGS/s1600/40.png)
9. প্ৰতিক্ৰমৰ লগত একে হোৱা পৰিমেয় সংখ্য়া কি কি ?
Solution: 1আৰু -1
10.
Solution: কপ্ৰতিক্ৰমেৰে পূৰণ কৰিলে পূৰণফল হ’ব 一
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhqzJerdKTFIWI1TuDB3PxRWi2bhYukK-1YzqWMM6LeUZbewW_HGQdslkQc_UVWMGjrlYisRbf5OUceWnb8rUsVvd-Ea4QhWSK85e8stXPWCechaK2QHILAKfdevtQgGncYpWB-I2mN8RETrJ_cGiwP7Oapn55LTEVlIsfB6Bj2X84kdjeKThl8cjaO/s1600/poja%201.jpg)
11. কি বিধি প্ৰয়োগ হৈছে লিখা ।
(i)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhQ1zPGt4AeWSWmF0m1ZEz0E-zSRNwU4gMvpj09dSjC7W0KqvUtbkNlsxh4XFWqiZl3R_UOFC0AMGH4ytl9zZZCmNSpNd7qllbzjr3URrDsPr3YfpVrAWUqAZY63NWdWFzTVdKpdJWT3674bx6sD4eY3OWr0IfEQWY-6xVSHZwUaCzmfUDxfulprwxX/s1600/300.png)
Solution: ক্ৰম বিনিময় বিধি
(ii)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg9YYJEk6f5Ax_syp7zGjLKcmNKpuzXb-f676hIa4dv4a8cUXtvOYMmwr6WUoII8kT9Ase6aDKLSmN3Rse9wnRR01CPp5X-opYRzcjN9uKVOd_dqLgANq_d5kBicCOAQSK9e1DencKKHH5HPrgkonLt8YlIu5lKwoDmp2MCOa14jqvdGcxxfsIRV46o/s1600/400.png)
Solution: যোগাত্মক অভেদ
(iii)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg47G8OpBffArFd-qZEHDe7Rx56481WAV7YE7K_fEwi395A09nHg9xZtP-Tl6PoVJzaGMaN6JuDA3jG57LZ4GWejDx8h5QWML1oyaToD3gVXuunOJV8Xgu0qhhN6DSc-Sb3j_pRTB0rp-nsHEPUNx-UEhfguFAqIHq5jpMl9R04T9Jddigaos4dd852/s1600/500.png)
Solution:গুণাত্মক অভেদ
12. সংখ্য়াৰ বিধি ব্য়ৱহাৰ কৰি মান নিৰ্ণয় কৰা ।
(i)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjbTqUQzXaoM7-2KBEbPgwIVTrNOLYgG7a7s00SdvmCX8RaCrI0A5nY2cjY1qIgeTwgXRkitXV6wLaKWQ8yArVUsV6ryC8cN8QwmeVEXnZlv_3pGLvK_vHyFkQPgwX7YCRy3m6K9AED-1SxYqx-UDmXpadKPF1_sW8DL65WXpVgjDDH5Ra_TPB2rbWz/s1600/600.png)
Solution:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiiXdnBx3Qlue1FU_bpF3V-9ZW9daRITh8hyKR9sygZ26M_KWobzmWpLFsoCykwmJozoptzT0-9FNtMb4Bm1il9jgulUf0z45vNLiHagi6c9V772btPZihT302O5_Xbj9bVhFHx2a3U1UuwtYKFg9eKjGLQQ6V_-xIXQUEMhcu94Mjy02UM5YqELruH/s1600/125.png)
( ক্ৰম বিনিময় বিধি )
(ii)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgXD28fqnPjyR9MiQ8Y3xR_J9FmbLTEGS9keZgpFWlBo_cp-gwcyEf0wewXXSZcna-BekafrQJsFbJif9sUAfsx4cAxBLMHvUUnct8b5YbAbyBtJ0mqsW-2K09t6aFka1VI5ree7PyGDOSGHOdr6anjJ1zQR0O8s2La42RsJ7CuVy2up6J1IcDbw56c/s1600/745.png)
Solution:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEje2Dw1kZnGnPQJ8rSC782tPao3GWaNRImjCW1-5lc1_HRdVQtA8kMhvi2F0Z99PasgDLpYGH2CxHwudmngK2eDYEtBwdF3_P-dO9UgCsLg6sUe2Bn9HHPRVbU3gSZ65IFrYIkoImvfTfBRMY8hWVgqvVZyPaWqgVfDXVcuH_bzKHnglLzJZWe775jQ/s1600/125.png)
(বিতৰণ বিধি)
(iii)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEic0y0mqzUEGkptBfxl5114m-rYqkxbZVqBDA7DRKIi6FEaRj2sQvMbp_4uDMwrYIvMhzNV5wKw1u3DqukMFhovJ42jSzrb3vG803ZVirCtZ_ILi67b5G6rvmjDdmLb1J9xoiqyNXKtQLkvA3-f8-cO_mVZ2dXqsCGuSH3ykE4xp-4x2f72iW5asSyq/s1600/800.png)
Solution:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgZbgcpFhYZnSzAuv7-aCxhPxQ1wlE-H96qxzMXJi4WePboZjKwGv0UgoT5b7JE_zqVVb5bcXtFQXZ5YTRI4sADRX5iDjQYd5tNERrZb36EcowtGfOukM-hMLN6ElrMHJSere6V5TXJHzYDSBWjKKY_Z1J9jGqfrvHFr5x37phy_E_atL0eGp2-sv2S/s1600/741.png)
(বিতৰণ বিধি)
(iv)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhbuWQ_hMErVFKWsOvszVkGjS419e-4ite96PliF6RexGdyxt-9C8jABSFKEREJ36X_Kf7jj8Cc05VOoBWpIo3s79x7n4S_I1ougy2uYD8a0pgZDu1DmleseVrxOzDQK0ZisTXm-T2ZKGyoSuZXeLQu-00bGKpgKcMEtVrwaSikbChE8KR7ku06Dvdb/s1600/900.png)
Solution:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiQY039KjpwSuFquRsua-Yt0LNocZiJG_htLoQinxJcuGMkMl5bqXqibum6PSXwRhW9m9mZ_aTHQE1JpJhEPGO3WSMnaw-eozrMhwnQpWwquLrFFQvSVmHHNNqrfX_eWAYAjMVrHjkU4sklqUM03Rsp9qzA29KZII_YTvE_BFzmqVjUtUBtTM1rFFb_/s1600/785.png)
(v)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh0gY3oLC5Py2QakdMi9It4aHqKZsRQM-yViW-BEUR-Sz8y6ntT63Jkidf-YxhURC8o33MsoPmNBhI4Vi5k_cU4rgxVNdpvFRCZjPGq2mzulVqAtw7ua1J4n6vaN6ENCv-Hn0RynsH5TyKOVH_PWPuGEAIEl5Vg7SFDzc7xbnxBIHoFhlPetQGv2qq6/s1600/1000.png)
Solution:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg3kS8JzepzhUS8KA5YVfC1PSFUo0fMuKrmQV8D2jdUEKlGHLjFV2Ec2TA3y7-JI4PPqtM4EtxwI-WQt4v4LcNN300Vk-lvY8OcZfO4maAd4gtkZJHHSYajNqnuwEmHvLbwjRBu9SvdpMcr-6etONCht6wLmlYaUzDoeprX40OIFg67tlZOAtpWgplv/s320/741.png)
(vi)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjVnMBnh49uSc1govG2fcHdovsvY9ioZUaUul69xnSwqMC20ElxkpXQbCvyuy4geJTF2UzCN3qlfA3IyA4ciRGb4J-Iqn40gLqfvqbBJ_8hCHcjbdVR5C0LjUvxzsaem5rQQjxYfUPuWlTHxRbydvYfHHL40dS4Nm2ELw6AaZ7yeYra3T7bSCEEM0fE/s1600/1001.png)
Solution:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjIQ1vubPNC3-n4X_dHhKe2Djy4X66eJ9Od5lEGQuSdULMRH5cahEsq0dQo7Ia9lKOy_L40wFyhLxsM19CWZebW5n8XAaoCuGBQXKLRoUXcjiKzKk0zqKlwM5C5nR9D7kkDwYSnZD0ye_RpQJt9jzeSL82ISrqC4c4TnZymWOpjkSxBLTKuC5VECXXA/s320/745.png)
(বিতৰণ বিধি)
(vii)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgBiwiRtRLNFndMvN-N0IL6ggqpUwiOtW-j-vCxLJw3T8mhzKcomAbMUo0jWeOZ_SYlw98fgWixjO2fR19wUvoZIhvCUBogfrd6eeRiEVFVLet4fez9-6VMelcJKegJuT0mXh4NCJU4xS-NNU07bLqv1VMCn1a4xFg-Y9cdB41i5ID1kOWjHL-oNjLF/s1600/pooja6.png)
Solution:
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhFjkglBGRDab_AdKxdlr47BKEgqoe1RAmSx3HFc5iW2fgtV2s1ikRoZy3WONYcXqh86zvnuXEsKNwtVTexlyWXcbu9to1VXe1KPVWsQrz22nWKQkQWn6VjsM_ZTuF88hfb-9lTYxMQooU0s4_cagNaaNKSTv-9sgcx-QIE96dkaXmiMLyS5aHXNmR8/s320/459.png)
13. তলৰ সংখ্য়াকেইটাই যোগ আৰু পূৰণৰ ক্ষেত্ৰত সহযোগ বিধি মানি চলেনে কৰি চোৱা
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEicqjUzOBixIKlGYc28IQpjge3YXNBn5J7O27iV4RTZXcMLrIm8ZHn6yTr9TWLrjI37QltjAF-0CSxNLjGrtvI6yugihGxojPnTeR4mK8tAJeF5umB2PBvWySrcD4T6OhfE-f0i_PuZffEGBAMORo15c10i7U2_u14bj3J80JIzFFx6jO3_IHqtc3mf/s1600/pooja%205.png)
Solution:,আৰু তিনিটা পৰিমেয় সংখ্য়া
L.H.S
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhZtGYtB64wHFyuWMzfHZaebU4Rv4RBYz8Cm24T-Eaivpdp2KATOnvY30SJVGGm3qb1uYp2AXnVBq0mKoqorm0Ikpl4aWzkFBoK3-5RC-7W1PZ1zwF1n0o6fxkbp_1Bauf2j9lxksbjUZersEF1ArgsusE6tCzhT_ykK8I-xbGKH8CX9DdmtCCrNa_b/s1600/pooja.jpg)
R.H.S
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhM4YayXkHzcafyOEUGsKoJRaJGNtu5fH9BYukPZVCn6shuOWxGreUzh1nYINNtHebanABc7TyHHxKIRj8AekbTGElA2lBKC0J6F3x6n6uImAdqAVtF_5XY5dEkN-cT_6pXNGQ5b3hhFxZqHYauJwTz2IUYwcjJy4_LUcmsKZyR-TV-v4vf0nlneaGt/s1600/784.jpg)
∴ L.H.S = R.H.S
∴ সংখ্য়াকেইটা যোগৰ ক্ষেত্ৰত সহযোগ ৰ্ধম মানি চলে ।
L.H.S
R.H.S
∴ সংখ্য়াকেইটাই যোগ আৰু পূৰণৰ ক্ষেত্ৰত সহযোগ বিধি মানি চলে ।
14. এটা উদাহৰণৰ দ্বাৰা দেখুওৱা যে পৰিমেয় সংখ্য়া হৰণৰ ক্ষেত্ৰত আৱদ্ধ নহয় ।
Solution:
3/6÷1/2=3/6✖2/1=4/6 এটা পৰিমেয় সংখ্য়া।
(-6)÷(-2)=-3 এটা পৰিমেয় সংখ্য়া ।
0/2=0, এটা পৰিমেয় সংখ্য়া
কিন্ত 6 ÷ 0 অৰ্থহীন
দেখা গ’ল দুটা পৰিমেয় সংখ্য়া হৰণ ফল সদায় এটা পৰিমেয় সংখ্য়া নহ’বও পাৰে। গতিকে পৰিমেয় সংখ্য়াসমূহ হৰণৰ ক্ষেত্ৰত আৱদ্ধ নহয় ।