1.

Image of (1, 2, 3) w.r.t a plane is (-7/3, -4/3, -1/3)  then which of the following points lie on the plane(1) (-1, 1, - 1)(2) (-1, - 1, -1)(3) (-1, - 1, 1)(4) (1, 1, - 1)

Answer»

Answer is (4) (1, 1, –1)

d.r of normal to the plane

10/3, 10/3, 10/3

1, 1, 1

midpoint of P and Q is (-2/3, 1/3, 4/3)

equation of plane x + y + z = 1 



Discussion

No Comment Found

Related InterviewSolutions