The direction cosines of the normal to the plane 2x – y + 2z = 3 are

(A) \(\frac{2}{3},\frac{-1}{3},\frac{2}{3}\)

(B) \(\frac{-2}{3},\frac{1}{3},\frac{-2}{3}\)

(C) \(\frac{2}{3},\frac{1}{3},\frac{2}{3}\)

(D) \(\frac{2}{3},\frac{-1}{3},\frac{-2}{3}\)

4 views

1 Answers

 Correct answer is (A) \(\frac{2}{3},\frac{-1}{3},\frac{2}{3}\)

4 views