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The line P Q whose equation is x-y=2 cut...

The line `P Q` whose equation is `x-y=2` cuts the x-axis at `P ,a n dQ` is (4,2). The line `P Q` is rotated about `P` through `45^0` in the anticlockwise direction. The equation of the line `P Q` in the new position is

A

`y=-sqrt(2)`

B

y=2

C

x=2

D

x=-2

Text Solution

Verified by Experts

The correct Answer is:
C
Clearly, the equation of PQ in the new position is x=2.
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CENGAGE PUBLICATION-STRAIGHT LINES-EXERCISE (SINGLE CORRECT ANSWER TYPE)
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