Page 29 - Bangladesh_classwiz_BOOK2018_rev_Neat

wØZxq Aa¨vq

dvskb

(Function)

^
hw` `yBwU PjK I Gi g‡a¨ Ggb GKwU we‡kl ai‡bi Ašq ev m¤úK© _v‡K †hb Gi cÖwZwU gv‡bi Rb¨
Gi GKwU I †KejgvÎ GKwU gvb cvIqv hvq Zvn‡j H Aš^q ev m¤úK©‡K dvskb ejv nq| hw` Gi ‡Kv‡bv gv‡bi
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Rb¨ Gi GKvwaK gvb cvIqv hvq Zvn‡j H AšqwU‡K dvskb ejv hv‡ebv|

dvsk‡bi aviYv MwY‡Zi †gŠwjK aviYv¸‡jvi GKwU| ClassWiz Claculator e¨envi K‡i dvsk‡bi ˆewk󨸇jv
mvswL¨Kfv‡e ch©‡eÿY Kiv hvq| GB ˆewk󨸇jvi wfZ‡i Av‡Q bvbvwea dvsk‡bi cÖK…wZ, mvg¨Zv, Amxg‡ZvU †iLv
Ges m‡e©v”P I me©wb¤œgvb|

 dvskb Ges ivwki ch©‡eÿY
 GKvwaK ivwki g‡a¨ Zzjbv
 ‰iwLK I wØNvZ dvsk‡bi ˆewkó¨ m¤ú‡K© Av‡jvPbv|

 wÎNvZ dvsk‡bi ˆewkó¨ m¤ú‡K© Av‡jvPbv
 g~j` dvsk‡bi Av‡jvPbv
 dvsk‡bi †jLwPÎ m¤ú‡K© aviYv Ges
©
 dvsk‡bi m‡e©v”P I me©wb¤œ gvb wbYq

GRb¨ Calculator G CALC cÖ‡mm Ges Table mode (w9) e¨envi Kiv n‡e|

2.1 dvskb Ges ivwki ch©‡e¶Y

Calulate mode Gi gva¨‡g dvskb ch©‡e¶Y Kivi wewfbœ Dcvq Av‡Q| GKwU wbw`©ó we›`y‡Z ivwk A_ev dvsk‡bi
2
3
gvb K¨vjKy‡jU‡ii mvnv‡h¨ mivmwi ‡ei Kiv hvq| aiv hvK, GKwU dvskb ( ) = − 2 + 1.
2 Øviv ‡K cÖwZ¯’vcb K‡i = 2 Gi Rb¨ dvsk‡bi gvb ‡ei Kiv hvq-

weKí c×wZ‡Z, Gi gvb evi evi emv‡bvi Sv‡gjv Gov‡bvi Rb¨, G‡K ‡g‡gvwi‡Z msi¶Y Kiv nq| GRb¨ cÖ_‡g
JGes Zvici [ ‡P‡c wb‡gœv³ fv‡e ivwkwUi gvb ‡ei Kiv m¤¢e-

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