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Line L has intercepts a and b on the coordinate axes. When the axes are rotated through given angle, keeping the origin fixed, the same line L has intercepts p and q, then

A

`a^2+b^2=p^2+q^2`

B

`1/a^2+1/b^2=1/p^2+1/q^2`

C

`a^2+p^2=b^2+q^2`

D

`1/a^2+1/p^2=1/b^2+1/q^2`

Text Solution

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The correct Answer is:
B
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