Find the inverse of the following matrix A, if possible. Check that A A 1 and A-1.A=1. 5 10 A = -1 -2

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.6: The Algebra Of Matrices
Problem 14E
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16 of 42 (14 complete) ▼
Find the inverse of the following matrix A, if possible. Check that A A
and A 1.A=1.
5 10
A =
-1 -2
Select the correct choice below and if necessary fill in the answer box to comnlete your answer
Transcribed Image Text:16 of 42 (14 complete) ▼ Find the inverse of the following matrix A, if possible. Check that A A and A 1.A=1. 5 10 A = -1 -2 Select the correct choice below and if necessary fill in the answer box to comnlete your answer
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