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If the slope of one of the lines gives b...

If the slope of one of the lines gives by `ax^(2)+2hxy+by^(2)=0` is 5 times the other, then

A

`5h^(2)=9ab`

B

`5h^(2)=ab`

C

`h^(2)=ab`

D

`9h^(2)=5ab`

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The correct Answer is:
A
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