Find the condition for the curve (x^(2))...

Find the condition for the curve `(x^(2))/(a^(2))-(y^(2))/(b^(2))=1 and xy =c^(2)` to interest orthogonally.

A

`b^2/a^2-1`

B

`a^2-b^2=0`

C

`a^2+b^2=0`

D

None of these

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The correct Answer is:

B

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