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The line 2x - y = 1 bisects angle betwee...

The line 2x - y = 1 bisects angle between two lines. If equation of one line is y = x, then the equation of the other line is

A

7x - y - 6= 0

B

x - 2y + 1 = 0

C

3x – 2y - 1 = 0

D

x - 7y +6= 0

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A
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