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C is the centre, AA' and BB' are Major a...

C is the centre, AA' and BB' are Major and minor
Axes of the ellipse `(x^(2))/(aA^(2))+(y^(2))/(b^(2))=1` respectively. If PN a b is the ordinate of a point P on the ellipse then show that `(PN)^(2)/(A'N)(AN)=(BC)^(2)/(CA)^(2)`

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The correct Answer is:
`((BC)^(2))/((CA)^(2))`
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AAKASH SERIES-ELLIPSE-PRACTICE EXERCISE
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  17. The length of the latusrectum of ((x-3)^(2))/(16)+(y-2)^(2)/(36)=1 is

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