A square matrix A = [aij ]nxn, if aij = 0 for i > j then that matrix is known as _______(a) Upper triangular matrix(b) Lower triangular matrix(c) Unit matrix(d) Null matrixThe question was asked in class test.This intriguing question comes from Types of Matrices in division Basic Structures: Sets, Functions, Sequences, Sums and Matrices of Discrete Mathematics

A square matrix A = [aij ]nxn, if aij = 0 for i > j then that matrix i

1.	A square matrix A = [aij ]nxn, if aij = 0 for i > j then that matrix is known as _______(a) Upper triangular matrix(b) Lower triangular matrix(c) Unit matrix(d) Null matrixThe question was asked in class test.This intriguing question comes from Types of Matrices in division Basic Structures: Sets, Functions, Sequences, Sums and Matrices of Discrete Mathematics
Answer» Correct answer is (a) Upper triangular MATRIX For EXPLANATION: In upper triangular matrix A = [ AIJ ]nxn, if aij = 0 for i > J.

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