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A: The angle of rotation to remove the x...

A: The angle of rotation to remove the xy-term in the equation `2x^(2) + sqrt(3)xy + 3y^(2) =9` is `pi//6`.
R: The angle of rotation of the axes to eliminate xy term in the equation.
`ax^(2) + 2hxy + by^(2) + 2gx + 2fy +c=0` is `1/2 tan^(-1)((2h)//(a-b))`

A

Both A and R are true and R is the correct explanation of A.

B

Both A and R are true but R is not the correct explanation of A.

C

A is true but R is false

D

A is false but R is false

Text Solution

Verified by Experts

The correct Answer is:
D
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