Page 164 - Math Grade 12 (Basic)
P. 164
PROEUS DARA
r:tittl'fjbmtmiimJ~nJ~tHJli~rnnf~ru'tfls»fin.nm s rjl ttlLfnMnil~w x = s
M~fm y =sox+ 120 ttlQlS y = so(s) + 120 = 370 'tflssrumtmiimJ~nJf~ru(Jl
lJ
n. ~.
x, l 3 2 6 7 x, 7 5 4 3
Yi -1 5 2 l7 Yi 9 6 2 7
.
.
0 "' <)
1i. tHlJlti92Sfil ( l, ) ' (3. 5) ' • 17)
I ot
1 6
!;tlQlSdru~:uJti ~ + =
2
tt:nrudru~:uJm~'Bi:l 3
ttlQlS ~ + ~ = 3 ~ y + I l)
y = 3x 4
0~
m x = 6 Sl<4J y =
""
Yi I 3 2 6 7
Yi - 5 2 14 17
0 "' <)
2. tirulti92Sfil(7, . (3, , ( 6
1 "'
3
ttlQlSdrum'lti 6 9 = - = l 2 6 = -4 = 4 '1 ttl9lmms 6 9 "'--- '1
u -7 -3 ' -] ..,'-P 4 7
