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The ray of light comes along the lines L=0 and strikes the plane mirror kept along the plane P=0 at B. `A(2, 1, 6)` is a point on the line L=0 whose image about P=0 is A'. It is given that L=0 is `(x-2)/(3)=(y-1)/(4)=(z-6)/(5) and P=0 is x+y-2z=3`.
Q. The coordinates of A' are

A

`(6, 5, 2)`

B

`(6, 5, -2)`

C

`(6, -5, 2)`

D

None of these

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The correct Answer is:
(b)
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