" If the matrix "AB" is zero,then "

If the matrix AB s zero, then

If the matrix AB is a zero matrix, then which one of the following is correct ?

If the matrix AB is a zero matrix, then which one of the following is correct ?

If the matrix A B is a zero matrix, then

If the determinant of a square matrix is non-zero, then the matrix is called a ____matrix.

If the matrix A is both symmetric and skew symmetric,then (A) A is a diagonal matrix (B) A is a zero matrix (C) A is a square matrix (D) None of these

If the matrix A is both symmetric and skew symmetric, then (A) A is a diagonal matrix (B) A is a zero matrix (C) A is a square matrix (D) None of these

If the matrix A is both symmetric and skew symmetric, then A is a diagonal matrix A is a Zero matrix Ai is a Square matrix None of these

If the matrix A is both symmetric and skew symmetric, then: A)A is a diagonal matrix B)A is a zero matrix. C) A is a square matrix D)None of these.