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Question : 96 of 160
Marks:
+1,
-0
Solution:
The coordinate of P on the major axis of the ellipse is calculated as,
P=(, ) =(±,0) The equation of line passing through A and P is expressed as,
y−3= y=−x+3 …… (1)
The intersection point of line in equation (1) and
S=0 are(0,3) and
(,) The length of chord is calculated as,
L=√(−0)2+(3+)2 =√ + = Thus, the value of
k is 7 .
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