College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter 6, Matrices and Determinants - Chapter 6 Review - Exercises - Page 540: 50

Answer

No solution.

Work Step by Step

This equation has no solution because we cannot add any matrix to $C$ to get a matrix that has $5A$'s dimensions, because $A$ and $C$ have different dimensions. The dimensions must match for addition/subtraction.
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