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Two lines (x-3)/1 = (y+1)/3 = (z-6)/(-1)...

Two lines `(x-3)/1 = (y+1)/3 = (z-6)/(-1)` and `(x+5)/7 = (y-2)/(-6) = (z-3)/4` intersect in point R. The reflection of R in the xy-plane has coordinates: (a) `(2,-4,-7)` (b) `(2,4,7)` (c) `(2,-4,7)` (d) `(-2,4,7)`

A

`(2,-4,-7)`

B

`(2,-4,7)`

C

`(-2,4,7)`

D

`(2,4,7)`

Text Solution

Verified by Experts

The correct Answer is:
A
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