1.

If OP = 21 and direction cosines of bar(OP) are(2)/(7),(6)/(7), (-3)/(7), then the co-ordinates of P are

Answer»

(6, 18, -9)
(-6, -12, 9)
(-6, 18, -9)
(6, 18, 9)

ANSWER :A


Discussion

No Comment Found

Related InterviewSolutions