Q14. A square matrix C = [cij] is called a _________ matrix if cij = 0 for all i ≠ j, and at least one diagonal element cii is non-zero.Mathematics — Matrices and Determinants — Question 14 of 98A. Identity matrixB. Diagonal matrixC. Rectangular matrixD. Null matrixPractice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →