If the lines (x-1)/(-3) =(y-2)/(2lambda...

If the lines `(x-1)/(-3) =(y-2)/(2lambda) =(z-3)/(2) " and " (x-1)/(3lambda) =(y-1)/(1)=(6-z)/(5)`
are perpendicular to each other then find the value of `lambda`

A

(a) `(5)/(7)`

B

(b) `(7)/(5)`

C

(c) `(-7)/(10)`

D

(d) `(-10)/(7)`

Verified by Experts

The correct Answer is:

D

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