Page 69 - Bangladesh_classwiz_BOOK2018_rev_Neat

mnmgxKi‡Yi wØZxq mgxKiYwU 2 + 6 = 7 hv cÖ_g mgxKi‡Yi mv‡_ AmgÄm (Inconsistent)| Avevi
mgxKiY `yBwUi w`‡K fv‡jv K‡i j¶¨ Ki‡j ‡`Lv hvq ‡h G‡`i g‡a¨ ïaygvÎ a«yeK gvbwUi cwieZ©b n‡q‡Q| A_©vr
G¸‡jv `yBwU mgvšÍivj mij‡iLvi mgxKiY hv Dc‡ii ‡jLwPÎ n‡Z cwi®‹vi fv‡e ‡evSv hv‡”Q| mgxKiY `ywU,

mgvšÍivj mij‡iLv‡K wb‡`©k Kivq Zv‡`i g‡a¨ ‡Kv‡bv ‡Q`we›`y ‡bB| A_©vr mgxKiY‡Rv‡Ui ‡Kv‡bv mgvavb ‡bB|
GB ai‡bi mnmgxKiY‡K ejv nq AmgÄm |

5.2 wZb PjKwewkó mgxKiY †Rv‡Ui mgvavb

wz(A) †P‡c Equation/Function mode G cÖ‡ek Kivi ci 1 ‡P‡c Simultemouns Equation

wbe©vPb K‡i wZb PjK wewkó mgxKi‡Yi Rb¨ 3 Pvc‡Z n‡e| AZtci mgxKi‡Yi mnM¸‡jvi gvb = Pvcvi
gva¨‡g ci ci cÖ‡ek Kwi‡q = Pvc‡Z _vK‡j K¨vjKz‡jUi mgxKiY †Rv‡Ui g~j¸‡jvi gvb cÖ`k©b Ki‡e| aiv
hvK, wZb PjK wewkó GKwU mgxKiY †RvU

− 2 + 3 = 7

2 + + = 4

−3 + 2 − 2 = −10

GB mij mnmgxKiY †Rv‡Ui mgvavb Kivi Rb¨ Equation/Function mode G wM‡q 3 PjKwewkó mgxKiY
wbe©vPb Kivi ci cÖ_g mgxKi‡Y Gi mnM 1, Gi mnM −2, Gi mnM 3 I aªæec` 7 Ges Gfv‡e Ab¨vb¨
mgxKi‡Yi evwK mnM¸‡jv cÖ‡ek Kiv‡Z n‡e| Gici = Pvc‡Z _vK‡j ch©vqµ‡g = 2, = −1 I = 1
cvIqv hv‡e|

5.3 Pvi PjKwewkó mgxKiY ‡Rv‡Ui mgvavb

`yB I wZb PjKwewkó mij mnmgxKiY ‡Rv‡Ui mgvav‡bi Abyiƒcfv‡e Pvi PjK wewkó mij mnmgxKiY ‡Rv‡Ui
mgvavbI ClassWiz-Gi mvnv‡h¨ mn‡RB Kiv m¤¢e|

wz (A) ‡P‡c Equation/Function mode-G cÖ‡ek Kivi ci 1 ‡P‡c Simultemouns

Equation wbe©vPb K‡i Pvi PjK wewkó mgxKi‡Yi Rb¨ 4 Pvc‡Z n‡e| AZtci mgxKi‡Yi mnM¸‡jvi gvb
= Pvcvi gva¨‡g ci ci cÖ‡ek Kwi‡q = Pvc‡Z _vK‡j Claculator mgxKiY ‡Rv‡Ui g~j¸‡jvi gvb ci ci
cÖ`k©b Ki‡e| D`nviY¯^iƒc aiv hvK GKwU mgxKiY ‡RvU-

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