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If one of the pair of lines ax^2+2hxy+by...

If one of the pair of lines `ax^2+2hxy+by^2=0` bisects the angle between positive directions of the axes, a, b, h satisfy the relation

A

a+b=2|h|

B

a+b=-2h

C

a-b=2|h|

D

`(a-b)^2=4h^2`

Text Solution

Verified by Experts

The correct Answer is:
B
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