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The perpendicular bisector of a line seg...

The perpendicular bisector of a line segment with end points (1, 2, 6) and `(-3, 6, 2)` passes through `(-6, 2, 4)` and has the equation of the form `(x+6)/(l)=(y-2)/(m)=(z-4)/(n)` (where `l gt0`), then the value of `lmn -(l+m+n)` equals to

A

`-3`

B

`-5`

C

`-7`

D

`-9`

Text Solution

Verified by Experts

The correct Answer is:
C
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