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If the bisectors of the lines x^(2)-2pxy...

If the bisectors of the lines `x^(2)-2pxy-y^(2)=0` be `x^(2)-2qxy-y^(2)=0` then

A

pq + 1 = 0

B

pq - 1 = 0

C

p + q = 0

D

p - q = 0

Text Solution

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The correct Answer is:
A
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