Page 61 - Math Grade 12 (Basic)
P. 61
PROEUS DARA
0 n:l'h ~ n tl m HH1.fl 21
q
1
0 t!:ll !:ruT19t1::l 98ntlm~~ tslDJult~
"' 1
0
0 n fitru~sstl w~ bli21'i:Hi5 'i
IJ
b
1. ~ ne iinaS i
~
~
: Ln'etflso n11f1~= tLUUflMlJ tiH:nsu n.m ruLmRu ~ s 2 m s dJ ru
1
: 1 tL~tl 'i t!='itltl !:UL~'!3tf12ruRn51f1~= I tL!='i]tlnt1i1 5 msdJru t21g
rufiHfJ 4000 t'i!='i~tl 'i Hfl'i!='iti'i!='itl1Jnmfismsn1ttlnr:llimm mrun.mnt'i:3n1'i:fla:
l.) ~ljl.J 1 n......., GVdl
1
m~huru 1:21 rul :ruRWQJgtl t2d g~tl 400 '1Ji]t! 'i Rrulff
t1_!14tl &'1::lruLn'!3tfl2Ln~rur1 trlejg~rumsLmfiut:nn(!JltlH~m'i:fl '1
J 1 u
: mtl x mnt'1:3rufin1'i:ru: 1 t'i!='i4tlstl ltlHS!='i'!3S'ilflRUmnmn5m '1
"" dl wj 1 w """' 1
LlflRG b rul [!] n1fi5 = ( rul l !:UJ Jb ) X ( rul n11f1~: )
m'!3 n'i3 t !='i ms
""
= 4000- - 5)
= - 2) 5)]
= 10 x+5) = -2)(15
= 15 - 2)
= 15-x x+2) = 17
7
= 0 n5'i§''i:3 blj 7 2x = 0 sl §1 X = = 8 5
u !.J 2 .
