1 2 Given A - 2 compute 2A 1

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Given \( A = \begin{bmatrix} 1 & 2 \\ -2 & -1 \end{bmatrix} \), compute \( 2A \).

A blank matrix is shown, indicating where the result should be placed:

\[
\begin{bmatrix}
\Box & \Box \\
\Box & \Box
\end{bmatrix}
\] 

To calculate \( 2A \), multiply each element of matrix \( A \) by 2.
Transcribed Image Text:Given \( A = \begin{bmatrix} 1 & 2 \\ -2 & -1 \end{bmatrix} \), compute \( 2A \). A blank matrix is shown, indicating where the result should be placed: \[ \begin{bmatrix} \Box & \Box \\ \Box & \Box \end{bmatrix} \] To calculate \( 2A \), multiply each element of matrix \( A \) by 2.
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