Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 10 - Section 10.4 - The Algebra of Matrices - 10.4 Exercises - Page 720: 10

Answer

Left to right, by row. $-2, 0, 2$ (row 1) $0, -2, 2$ (row 2)

Work Step by Step

Because they [the matrices] are the same size, they can be subtracted. Subtracting goes as followed: $0-2=-2, 1-1=0, 1-(-1)=2$ $1-1=0, 1-3=-2, 0-(2)=2$
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