1.

If the axes are rotated through an angle 30^(0) about the origin then the transformed equation of x^(2) + 2 sqrt(3) xy - y^(2) = 2a^(2)is

Answer»

`X^(2) +Y^(2) = a^(2)`
`X^(2)-Y^(2)=a^(2)`
`X^(2)+Y^(2)=2A^(2)`
`X^(2)-Y^(2)=2a^(2)`

ANSWER :B


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