Page 114 - Bangladesh_classwiz_BOOK2018_rev_Neat

g¨vwUª·wUi Dcv`vb¸‡jv cÖ‡ek Kiv‡bvi Rb¨ cÖwZwU Dcv`vb cÖ‡ek Kiv‡bvi ci = evUb Pvc‡Z n‡e| fzj
ms‡kva‡bi Rb¨ Kvm©i evUb †P‡c wbw`©ó Ae¯’v‡b †h‡q cwieZ©b Kiv hvq| fMœvsk cÖ‡ek Kiv‡bvi Rb¨ a Kx
e¨envi Ki‡Z nq| g¨vwUª‡·i Dcv`vb¸‡jv cÖ‡ek Kiv‡bvi ci wb‡Pi g‡Zv w¯Œb cÖ`wk©Z n‡e|

g¨vwUª‡·i Dcv`vb¸‡jv cÖ‡ek Kiv‡bv †kl n‡j C evUb Pvc‡Z nq|

Ab¨vb¨ g¨vwU· wba©viY I ‡Kv‡bv g¨vwUª‡·i m¤úv`bv (Edit), Matrix mode G T menu †_‡K Kiv hvq|

‡Kv‡bv g¨vwUª‡·i gvÎv cybt wba©viY Ki‡Z n‡j cybivq g¨vwUª·wU wba©viY (Define) Ki‡Z nq| Matrix mode
‡_‡K m‡i ‡M‡j c~e© wba©vwiZ g¨vwUª‡·i Dcv`vbmg~n K¨vjKz‡jU‡ii ¯§„wZ †_‡K gy‡Q hv‡e|

©
g¨vwUª· wba©viY Kivi ci T menu e¨envi K‡i g¨vwUª‡·i wewfbœ wnmve †hgb †hvM, we‡qvM, ¸Y, wbYvqK
(Determinant), Transposition, Identity BZ¨vw` mn‡RB †ei Kiv hvq| E I R Kx e¨envi K‡i
menu Gi me¸‡jv option ‡`Lv hvq|

g¨vwUª‡·i m¤ú‡K© aviYv jvf Kivi Rb¨ wb‡Pi PviwU g¨vwUª· cÖ_‡g K¨vjKz‡jU‡i cÖ‡ek Kiv‡Z n‡e|

3 0 1 8 3 3 1 1
= [2 4 2] , = [5 4], = [2 4 6], = [ 5 0 2 1
]
2 3 0 6
9 0 5 0 1 0 5 9
T Menu ‡_‡K , , A_ev g¨vwUª· wba©viY Kivi ci Dcv`vb¸‡jv cÖ‡ek Kwi‡q = evUb Pvc‡Z n‡e|
wb‡P g¨vwUª‡·i Dcv`vb¸‡jv cÖ‡ek Kiv‡bvi Av‡M I c‡ii w¯Œb `ywU †`Lv‡bv n‡jv-

T menu Gi wØZxq w¯Œ‡b Mat Ans bv‡g GKwU option Av‡Q hv K¨vjKz‡jU‡i Kiv me©‡kl Matrix Gi
wn‡m‡ei djvdj msiÿY K‡i iv‡L| Mat Ans wbe©vPb K‡i GB me©‡kl djvdj wb‡q KvR Kiv hvq|

109