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The lines represented by ax^(2)+2hxy+by^...

The lines represented by `ax^(2)+2hxy+by^(2)=0` are perpendicular to each other if

A

`h^(2)=a+b`

B

`a+b=0`

C

`h^(2)=ab`

D

`h=0`

Text Solution

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The correct Answer is:
B
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