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If one of the lines given by ax^2+2hxy+b...

If one of the lines given by `ax^2+2hxy+by^2=0` is perpendicular to `px+qy=0`, show that `ap^2+2hpq+bq^2=0`

A

`ap^(2)-2hpq+bq^(2)=0`

B

`ap^(2)+2hpq+bq^(2)=0`

C

`aq^(2)-2hpq+bp^(2)=0`

D

`aq^(2)+2hpq+bp^(2)=0`

Text Solution

Verified by Experts

The correct Answer is:
B
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NIKITA PUBLICATION-PAIR OF STRAIGHT LINES-MULTIPLE CHOICE QUESTIONS
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  12. If the pair of lines x^(2)+2xy+ay^(2)=0 and ax^(2)+2xy+y^(2)=0 have ex...

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