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If a pair of conjugate diameters meets t...

If a pair of conjugate diameters meets the hyperbola and its conjugate in P and D respectively, then prove that `CP^(2)-CD^(2)=a^(2)-b^(2)`.

A

`a^(2) - b^(2)`

B

`(a^(2) -b^(2))/(a^(2) + b^(2))`

C

`(a^(2)b^(2))/(a^(2) + b^(2))`

D

`a^(2) + b^(2)`

Text Solution

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The correct Answer is:
A
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