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If one of the lines of the pair `a x^(2)+2 h x y+b y^(2)=0` bisects the angle between positive directions of the axes, then `a, b, h` satisfy the relation

A

`a+b=2|h|`

B

`a+b=2|h|`

C

`a-b-2|h|`

D

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

Text Solution

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The correct Answer is:
B
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