Page 255 - Math Grade 12 (Basic)

PROEUS DARA
5. & Ej') 115 A rH15 ii b ri H~hH sit ru H nHfl'i.h\hu & Sl g MY AlHu ~ m t s m ru'U ~
U "' U I G1
-'----:::-'-- + (y- k)2 = l
b2

t m ru!hHncr MGn run rn ls ~b ~mti?i rnuilb rl ~ t~:Hns (h, k) = co, o) '1 't3'ilb r;g'l fi
a 1 G1 n (.9- lJ e.J' 0
"'!':l ,-,4 0 "" c c 3
a rtlG'i:fll15rlwmtl',nrln5 &l':llf12 a = 5 I:Ull15 e = - = - = - = c 3
"' a u a 5 5
2 2
= a -c = 25-9 = 16 '1
2 2
y
o::v
X
""
•
l:jtJbS8 M'HfflHubE:hl':l - + - = '1
1J G1 25 1 6
4. 1':1.

n n&::dH'murn M6H siUn~U MGn run rn tS ~b ~mti?i rl rnilb ri ~
a 1 u "' 1 "' n t9- u
0
~msg (h, k) = 1 + , ; 0 ) = (O, o)
~ "" ' b
&l':llflS h = 0 Sb k = 0 '1 tE:hl15ffiM'i:H'i&i:'i:flS9'i't3b: y = k±-(x-h) = ±3x
1 u ~ a

'\ I I VI
5. tl':llflS d -d = 6 I~- f',r )I
1
2
)--- ---·
X j!, i
2 2 2 2
J(x-2) +(y-2) -J(x-10) +(y-2) = 6 ~~ H, __ t-j-- ---~
jU r-
1- j-~ !--t-- --- --
1\ !:::::: Ill/
2 2 I l-~l2 ~- j-- !--'
= 6+J(x-10) +(y-2) v
~--
j
j--J- j----
2 2 II D,
- 2) - (x- 10) 36 = X
!--- j---- r--Vt--
'
)--- --~
2 2 I
264x+l089= 9(x -20x+I00+y 4y+4) i -- rj;T -I- ~J
-f'\
IT f~j--
2 2 "
7(x 6) 9(y- 2) = 63 [--j---j-- j---;---
[- j-j---t- -~- t~-t- -- ---·
2
(y- 2) = L I •-- - ~--- ·-·-- '--
7
7.
2 2 2 2 2
x ) = ay y a y = b x x b x 0
0
0
0
0
250