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C is the centre of the ellipse x^(2)/16+...

C is the centre of the ellipse `x^(2)/16+y^(2)/9=1` and A and B are two points on the ellipse such that
`/_ACB=90^@`, then `1/(CA)^(2)+1/((CB)^(2))=`

A

(a) `7/12`

B

(b) `12/7`

C

(c) `25/144`

D

(d) `144/25`

Text Solution

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The correct Answer is:
C
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