A square matrix in which all elements except those in diagonal are zero are called:

Related MCQs

• A diagonal matrix with all its diagonal elements equal to 1 is known as:
• 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?
• If all the elements of any row or column are zero, the determinant is zero.
• Matrix obtained by inter changing the rows and columns is called ………… of a matrix
• A matrix in which every element is zero is called
• An adjoint matrix is the ……………… of the cofactor matrix.
• If a set S1 has n elements and S2 has m elements, how many ordered pairs can form in general?
• A matrix with equal number of rows and columns is called:
• If A and B are square matrices such that AB = BA, then A and B are called…………..
• Which of the following property does not hold for matrix multiplication?