Elementary Linear Algebra 7th Edition

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

Chapter 6 - Linear Transformations - 6.3 Matrices for Linear Transformations - 6.3 Exercises - Page 322: 4

Answer

$\left[ {\begin{array}{*{20}{c}} 4&1\\ 0&0\\{2}&{-3} \end{array}} \right]$

Work Step by Step

Take the standard basis for $R^2$, which is ${(1,0),(0,1)}=\{{e_1,e_2}\}$. Then, $T(1,0)=(4(1)+0,0,2(1)-3(0))=(4,0,2)\\ T(0,1)=(4(0)+1,0,2(0)-3(1))=(1,0,-3) $ Therefore, the matrix corresponding to the linear transformation $T$ is given by: $A=[T(e_1)$ $T(e_2) ]$ $=\left[ {\begin{array}{*{20}{c}} 4&1\\ 0&0\\{2}&{-3} \end{array}} \right]$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.