Question

A unit vector perpendicular to plane determined by the points (1,-1,2) (2,0,-1) and (0,2,1) is

Answer 1

Answer:

The unit vector perpendicular to the plane determined by P(1,–1, 2), Q(2,0,–1) and R(0, 2, 1) is . ... A, B, Cand D, are four points in a plane with position vectors a, .

Answer 2

Hey dude.....

n = \frac{1}{\sqrt{96} } [8 i + 4 j + 4 k]961[8i+4j+4k]

Hope this will help you.....