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If one of the lines ax^(2)+2hxy+by^(2)=...

If one of the lines `ax^(2)+2hxy+by^(2)=0` bisects the angle between the aaxes in the first quadrant then

A

`h^(2)-a b=0`

B

`h^(2)+a b=0`

C

`(a+b)^(2)=h^(2)`

D

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

Text Solution

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The correct Answer is:
D
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HIMALAYA PUBLICATION-Pair Of Lines-QUESTION BANK
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