Question

Multiply the matrices. (a) $\begin{bmatrix} 3 & 4 & 5 \end{bmatrix} \begin{bmatrix} 6 \ 7 \ 8 \end{bmatrix}$ (b) $\begin{bmatrix} 1 & 2 \end{bmatrix} \begin{bmatrix} 3 & 7 \ 5 & 8 \end{bmatrix}$

          Multiply the matrices.
(a) $\begin{bmatrix} 3 & 4 & 5 \end{bmatrix} \begin{bmatrix} 6 \ 7 \ 8 \end{bmatrix}$
(b) $\begin{bmatrix} 1 & 2 \end{bmatrix} \begin{bmatrix} 3 & 7 \ 5 & 8 \end{bmatrix}$

Multiply the matrices.
(a) < b m a t r i x >

< b m a t r i x >
(b) < b m a t r i x >

< b m a t r i x >

Added by Tyler J.

Elementary and Intermediate Algebra

Alan S. Tussy, R. David Gustafson 5th Edition

Instant Answer

Solved by Expert Himani Sood

06/18/2022

Step 1

Step 1: To multiply two matrices, the number of columns in the first matrix must be equal to the number of rows in the second matrix. Show more…

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Multiply the matrices. (a) $$\begin{bmatrix} 3 & 4 & 5 \\ \end{bmatrix}$$ $$\begin{bmatrix} 6 \\ 7 \\ 8 \\ \end{bmatrix}$$ (b) $$\begin{bmatrix} 1 & 2 \\ \end{bmatrix}$$ $$\begin{bmatrix} 3 & 7 \\ 5 & 8 \\ \end{bmatrix}$$