Question

|A|=0, then which of the following is true? (A) Two columns of matrix A are identical (B) A is symmetric matrix (C) A is skew symmetric matrix (D) None of these.

Answer 1

Answer:

(A) Two columns of matrix A are identical

Step-by-step explanation:

there is a rule that if any 2 rows or columns of a matrix are identical then value of matrix is zero