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 semester exam.The question is from Types of Matrices in section 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 semester exam.The question is from Types of Matrices in section Basic Structures: Sets, Functions, Sequences, Sums and Matrices of Discrete Mathematics
Answer» The correct OPTION is (B) LOWER triangular matrix Best explanation: In lower triangular matrix A = [AIJ ]nxn, if aij = 0 for i < j.

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