Calculate the determinant and inverse of the matrices by scaling

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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Calculate the determinant and inverse of the matrices by scaling

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