-5 1 0 1 -6 0 5 2 0 A = 1 0 3 -1 0 1 0 -5 1 -6 6 -2 0 2 5

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.1: Real Numbers
Problem 52E
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Question

Calculate the determinant and, if possible, also the inverse of the matrices by scaling.

-5 1
0 1 -6
0 5
2 0
A =
1 0
3
-1 0
1 0
-5 1 -6
6 -2 0
2 5
Transcribed Image Text:-5 1 0 1 -6 0 5 2 0 A = 1 0 3 -1 0 1 0 -5 1 -6 6 -2 0 2 5
20 0 0
20 4 2
6 0 0 1
0 0 4 2
0 10 0
1
B =
3
Transcribed Image Text:20 0 0 20 4 2 6 0 0 1 0 0 4 2 0 10 0 1 B = 3
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