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The transformed equation of x^(2)+6 x y+...

The transformed equation of `x^(2)+6 x y+8 y^(2)=10` when the axes are rotated through an angle `(pi)/(4)` is

A

`2XY+a^2=0`

B

`XY=a^2`

C

`X^2-4Y^2=a^2`

D

`2Y^2-X^2+a^2=0`

Text Solution

Verified by Experts

The correct Answer is:
C
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