#### Answer

2 rows, 4 columns,
dimension: 2$\times$4.

#### Work Step by Step

A matrix of dimension n$\times$m
has n rows and m columns.
This matrix has
2 rows, 4 columns,
dimension: 2$\times$4.

Published by
Pearson

ISBN 10:
013421742X

ISBN 13:
978-0-13421-742-0

2 rows, 4 columns,
dimension: 2$\times$4.

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