Which of the following conditions must be satisfied for the sum of two matrices to be…

MATHEMATICS · Single correct · AP · AP Precalculus · Functions with Parameters, Vectors, and Matrices · Functions with Parameters, Vectors, and Matrices

Problem

Which of the following conditions must be satisfied for the sum

A + B

of two matrices to be defined? (a)

A

and

B

must both be square matrices. (b) The number of columns of

A

must equal the number of rows of

B

. (c)

A

and

B

must be of the same order. (d)

A

and

B

must have the same number of rows.

Related theory

Matrix Operations
Matrices
Addition of matrices

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