Page 254 - Math Grade 12 (Basic)

PROEUS DARA

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0
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0
1
J3 rul u ( 1.5 , 1.2) hl6'H si tbU Ol 'ho ru t 1=1 til S
1 "' If
2.25
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2
(1.5) =4xl.2p2l~p= . =0.47 '1
4 8
~msg tiJi]bg~ru~ML~~~rasi 0.47m nR~ru~smtufrliHrul'li ttfiru~6'ltsinliHnJ
'\;) II II
SJHSQlJl'li ru '1
G\1 If
I
2
14. ttnruHru~g~smhiJrudlHnJrn5~ ~:2lgtu-l§fnH~~r::n1:fls9Ll:3~ (x-h) =
I
ttnruR~ru V(O, 0) s12J h = o sb k = o '1
2
t::lcrbS& x = 4py
u
2 14400
120 = 4p(l5) sl§'i p = = 240
u 60
2 J 2
~crr;sg x = 4(240)y ~ y = x '1
960
? otgwruunriun:u65 2 dijliii 6

2. n. dl g~~ nJ~ r::n t1=1Ql2

2 2 I , ... . .. y ··~
9x +4y +36x 24y+36 = 0
I h
/,... ....... [\
2 2
9x +36x+4y -24y=-36 I
I \ 4 !
I.
2 2 :
9(x +4x+4)+4(y 6y+ = 36+36+36 -2, 3)
2 2
9(x+2) +4(y-3) = 36 " I 1
~
I \I /
\, v XI
'
- -· - 0
2 2 i
(x-h) + (y-k) = l 2 I
b2 a2 ~··· .... . ~·· '·······
t::lmsg h = -2 , k = 3 , a = 3 ' b = 2
u
2
2
sb c = J3 -2 = J5 '1tl=1Hlutustnsrnsm
ctc:t
..
G6l (h, k) ~ (-2, 3)
OOOQ! t::SJ fC
nrulmbtu (h, k±c) 1=1 (-2, 3±,;5)
I
Finruilbna (h, k±a) ~ , 6) sb (-2, o)
u
e=c:_=JS '1
a 3

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