If A is a skew-symmetric matrix, then trace of A is

Question

If A is a skew-symmetric matrix, then trace of A is (A) 1 (B) -1 (C) 0 (D) None of these

Tardigrade Admin · Accepted Answer

Since, the diagonal elements of a skew- symmetric matrix are always zero. ∴ Trace of A= 0

Q. If $A$ is a skew-symmetric matrix, then trace of $A$ is