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The harmonic conjugate of P (-9, 12, -15...

The harmonic conjugate of P (-9, 12, -15) with respect to the line segment AB, where A = (1, -2, 3) and B = (-4, 5, -6) is

A

`(-2/3,1/3,0)`

B

(6, -9, 12)

C

`(-7/3,8/3,-3)`

D

`(7/3,-8/3,9/3)`

Text Solution

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The correct Answer is:
C
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