The pair of lines are rotated about the origin by in the anti-clockwise sense. The equation of the pair in the new position is |
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a) |
b) |
c) |
d) |

The pair of lines are rotated about the origin by in the anti-clockwise sense. The equation of the pair in the new position is |
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a) |
b) |
c) |
d) |

1 Answer

127 votes

**(a)**

Given pair of lines are rotated about the origin by in the anti-clockwise sense.

and

on putting the values of and in given pair of lines, we get

Required equation is

127 votes

127