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

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

A

`8h^(2)=9" ab"`

B

`8h^(2)=9" ab"^(2)`

C

`8h=9" ab"`

D

`8h=9" ab"^(2)`

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The correct Answer is:
A
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