Guest

The point P'(a', b', c') is the mirror image of point P(a, b, c) in a line passing through origin with direction cosines l, m,n. Prove that (a+a')/l =(b+b') /m = (c+c') /n = 2(la+mb+nc).

The point P'(a', b', c') is the mirror image of point P(a, b, c) in a line passing through origin with direction cosines l, m,n. Prove that (a+a')/l =(b+b') /m = (c+c') /n = 2(la+mb+nc).

Grade:12

0 Answers

No Answer Yet!

ASK QUESTION

Get your questions answered by the expert for free