Elementary Linear Algebra 7th Edition

Published by Cengage Learning
ISBN 10: 1-13311-087-8
ISBN 13: 978-1-13311-087-3

Chapter 4 - Vector Spaces - 4.6 Rank of a Matrix and Systems of Linear Equations - 4.6 Exercises - Page 199: 4

Answer

(a) The row vectors are $$u_1=(0,2,-3), \quad u_2=(3,1,0), \quad u_3=(-2,-1,2).$$ (b) The row vectors are $$ v_1=(0,3,-2),\quad v_2=(2,-1,1), \quad v_3=(-3,0,2).$$

Work Step by Step

(a) The row vectors are $$u_1=(0,2,-3), \quad u_2=(3,1,0), \quad u_3=(-2,-1,2).$$ (b) The row vectors are $$ v_1=(0,3,-2), \quad v_2=(2,-1,1), \quad v_3=(-3,0,2).$$
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