Page 67 - Bangladesh_classwiz_BOOK2018_rev_Neat

`ªóe¨: n evUb ‡P‡c `kwgK ‡_‡K fMœvsk A_ev fMœvsk ‡_‡K `kwgK AvKv‡i djvdj cvIqv hvq|
14 1
= I = mgxKi‡Yi mgvavb wK bv Zv cix¶v Kivi Rb¨ cÖwZ¯’vcb c×wZ‡Z gvb¸‡jv Avmj mgxKi‡Y
11 11
ewm‡q cix¶v Kiv hvq|

‡h‡nZy gvb¸‡jv c~Y© msL¨v bq ZvB G¸‡jv wb‡q KvR Kiv wKQyUv RwUj| Calulate mode Gi gva¨‡g mn‡R GB
KvR Kivi Rb¨ GKwU fvj c×wZ eY©bv Kiv n‡jv| cÖ_‡g Equation mode G cÖvß `ywU mgvav‡bi gvb I
†g†gvwi‡Z msi¶Y Ki‡Z n‡e| hLb Gi mgvavb cvIqv hv‡e mv‡_ mv‡_B Zv J[ e¨envi K‡i ‡ggix‡Z

msi¶Y Ki‡Z n‡e| Abyiƒcfv‡e Gi mgvavb cvIqvi mv‡_ mv‡_B Jn e¨envi K‡i Zv ‡g‡gvix‡Z
msi¶Y Ki‡Z n‡e|

Zvici w1 Pvcvi gva¨‡g Calulate mode G ‡h‡Z n‡e| Gici Dfq mgxKi‡Yi evgc¶ wb‡Pi w¯Œ‡bi

g‡Zv K‡i K¨vjKy‡jU‡i cÖ‡ek Kwi‡q = evUb Pvc‡j mgxKiY¸‡jvi evgc‡¶i gvb Wvbc‡¶i gv‡bi mgvb nq
wKbv A_©vr gvb¸‡jv mgxKiYØq‡K wm× K‡i wKbv Zv ‡evSv hv‡e|

I Gi GB gvb¸‡jvi Rb¨ 2 − 5 = 3 Ges + 3 = 1 hv mnmgxKi‡Yi mZ¨Zv wbwðZ K‡i|

QR ‡KvW ‡_‡K cÖvß mnmgxKi‡Yi ‡jLwPÎ wb‡P ‡`Lv‡bv n‡jv|

Dc‡ii wPÎ n‡Z ‡`Lv hv‡”Q ‡h, mij‡iLv `yBwU GKwU gvÎ we›`y‡Z ‡Q` K‡i‡Q| GB ‡Q`we›`ywU n‡jv mgxKiY‡Rv‡Ui
mgvavb|

mij mnmgxKi‡Yi ‡¶‡Î mZK© _vK‡Z n‡e ‡Kbbv memgq G‡`i mgvavb cvIqv hvq bv| wb‡Pi D`vniYwU j¶¨ Kwi-

+ 3 = 1

2 + 6 = 2

K¨vjK‡jU‡ii gva¨‡g GB mgxKi‡Yi mgvavb Ki‡Z ‡M‡j cÖvß djvdj cÖKvk Ki‡e ‡h Gi AmsL¨ mgvavb i‡q‡Q,
y
hv wb‡Pi w¯Œ‡b ‡`Lv‡bv n‡jv-

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