Home
Class 12
MATHS
Prove that A=1/3[(1,2,2),(2,1,-2),(-2,2,...

Prove that `A=1/3[(1,2,2),(2,1,-2),(-2,2,-1)]` is an orthogonal matrix.

Promotional Banner

Similar Questions

Explore conceptually related problems

Prove that 1/3ltlog_10 3lt1/2

Prove that the points (-1, 0), (3, 1), (2, 2), (-2, 1) are the vertices of a parallelogram.

Prove that 2 cos^(-1)x =cos^(-1)(2x^(2)-1) .

Prove that 1/4ltlog_10 2lt1/3

If A=[(1,2,3),(0,-4,2),(0,0,7)] , for what values of x, the matrix A-xI_3 is singular?

Prove that log_2 log_3 9=1

Prove that log_3 log_2 8=1