Page 199 - Grade 10 C.Math

lgif]ws 36gfx¿sf] hf]8 l;b\wfGt elgG5 / o;nfO{ e]glrq (Venn diagram) df klg
k|:t't ug{ ;lsG5 . oxfF e]glrqaf6 P(A  B) = 0 x'G5 eGg] k|i6 b]lvG5 .

pbfx/0f 1

Pp6f afs;df 3 cf]6f xl/of, 4 cf]6f /ftf / 5 cf]6f ;]tf p:t} / pq} anx¿ 5g\ eg]
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gxl/sg Pp6f an lgsfNbf xl/of cyjf /ftf an cfpg ;DEffJotf slt xG5 < kTtf nufpgxf; .
\
]
;dfwfg
oxfF hDdf anx¿sf] ;ª\Vof, n(S) = (3 + 4 + 5) cf]6f anx¿
= 12 cf]6f anx¿
xl/of] ansf] ;ª\Vof, n(G) = 3 cf]6f anx¿

/ftf] ansf] ;ª\Vof n(R) = 4 cf]6f anx¿

cg's"n kl/0ffd ;ª\Vof
xl/of] an cfpg] ;DefJotf P(G) =
s'n kl/0ffd ;ª\Vof



Curriculum Development Centre

/ftf] ansf] ;ª\Vof
/ftf] an cfpg] ;DefJotf P(R) =
hDdf ansf] ;ª\Vof


oL 36gfx¿ kf/:kl/s lgif]ws ePsfn] ;DefJotfsf] hf]8 l;b\wfGtcg';f/,

P(G cyjf R) = P(G) + P(R) G R

3 4
W

5

pbfx/0f 2

Pp6f y}nLdf 2 b]lv 31 ;Dd n]lvPsf hDdf 30 cf]6f p:t} / pq} anx¿ 5g\ . s'g} Pp6f

an gx]l/sg lgsfNbf ;f] an 5 cyjf 7 sf] u'0ffª\s x'g] ;Defjgf slt x'G5 < kTtf
nufpg'xf];\ .

196 ul0ft, sIff – 10