Page 201 - Math Grade 12 (Basic)

PROEUS DARA

n. U~£!JltHu~filH28tllW~fil~ha~Hliti '1 ~nLlifH~HnJU HnJ~U ~HHtnts

~rl 11~ shn~Ht:nts~ru'lmhrl~'fsmruu '1
u u 1

2 2
=l ti~+L=I '1
"'"25 4
sh HfUcrtsi t ru~nJ

ffi1:3W~filHfilg i:fitrl £!)012 a = 5 Sb b = 2 '1

~nJG'i:f12D5t1h 2a = 2 x 5 = 10 shHnJ~13'i:f12D5t~h 2b = 2 x 2 = 4

sh (-5,

y
2 2
4x + 25y = 100
2

X
-4 2 0 2 4 :

n. Hf1JG'i:f12D5t1h !0 tlnffi ~ru1mhrJj'i:f12~~Ht:lli:2 ' 0) stl (-4, 0) '1

;J. ~nH1G'i:f1S1'i5tltl 6 bnffi ~rulmi:JrJj'i:f12n~Ht:llbS , 4) Stl (0, -4) '1
tr u l_; 1 u
Lf1RttH2 : j RD5 t~ tl~nJG HnJ~13 ~HH t:ll b 2 ~ 6i ~ rul stl ~ ~ ru hH~ ru'i5 JU wci
m ffi'\:3 n H111 s ~ ru 'J 21 h & L fil'\:3
2
- X j o +l
n. 25 + = .a. = 400 '1

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