A matrix in which every element is zero is called

Related MCQs

• If A is a 3 × 2 matrix, B is a 2 × 3 matrix, C is a 2 × 2 matrix and D is a 3 × 3 matrix, then which of the following products does not exist?
• Matrix obtained by inter changing the rows and columns is called ………… of a matrix
• A square matrix in which all elements except those in diagonal are zero are called:
• An adjoint matrix is the ……………… of the cofactor matrix.
• If all the elements of any row or column are zero, the determinant is zero.
• Two sets A and B are said to be …………………. sets if no element of A is in B and no element of B is in A.
• A matrix with equal number of rows and columns is called:
• Which of the following property does not hold for matrix multiplication?
• A diagonal matrix with all its diagonal elements equal to 1 is known as:
• The matrix A is idempotent if: