1.
A) None of above.
B) v, w are orthogonal.
C) u, v are orthonormal.
D) u, v, w, x are orthogonal.
E) u, v, x are orthogonal.
Which of the following is true? None of above. v, w are orthogonal. u, v are orthonormal. u, v,
w, x are orthogonal. u, v, x are orthogonal.
Solution
D) u, v, w, x are orthogonal.
beacuase if we take do tproduct of every combination it gest sos