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If the point P(x,y) be equidistant from ...

If the point P(x,y) be equidistant from the points A(a+b,a-b) and B(a-b,a+b), then

A

ax=by

B

bx=ay

C

`x^2-y^2=2(ax+by)`

D

P can be (a,b)

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The correct Answer is:
B, D
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