Page 256 - Math Grade 12 (Basic)

PROEUS DARA

22 22 2 2 22 2 2
h x - a Yo = h x x- a y y = a b = h x x- a y y
0
0
0
0
0
= xax _YaY '1
1
a2 h2
11. f:l~bdl~fbllJrufE:iru't:flS V(±3, 0) Sb w(o, ±~)
2
"" • c;, X 0 :;:: 7 7
3 a)
ft51:3fnHt5b ttl f:1 2 = l S1 'iJ x-- 4y- = 9
~

?
0

2 2 2 2
y _ l X _ a -X y
2- --z- --2-
h a a
2
2 b 2 2
y = (a -x)
2
a
(x,
y = ±~Ja2 -x2
a
X

'i5 t run tl5 = 2x
~
.. "' 2 h [""""22
99w = 2y = -,_;a--x-
a

2 + Ja2 -xz]
dA = 4b[ -x
dx a [""""22
,_;a--x-
dA a C)} ~ \;) r::J v ~ ~ c:b
dx = o tS18 x = t'Ulru~'t:flu'Hsu~tmn.ntnhtE:iru't:flst~Ln!{Jl~film't:flf:l

'i.H run tl5 = 2x = J2a
~
2
= 2h Ja2 _ xz = 2b Jaz _ a = Jib '1
a a 2

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