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If the pair of straight lines ax^(2)+2hx...

If the pair of straight lines `ax^(2)+2hxy+by^(2)=0` is rotated about the origin through `90^(@)`, then their equations in the new position are givne by

A

`ax^(2)-2hxy+by^(2)=0`

B

`ax^(2)-2hxy-by^(2)=0`

C

`bx^(2)-2hxy+ay^(2)=0`

D

`bx^(2)+2hxy+ay^(2)=0`

Text Solution

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The correct Answer is:
C
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