Solve the following SLE by using ERO: Q2 х + Зу — 2z Q1 х — 2у — 10 Зх + у 3D 9 - —х — у +4z 2х + у +z -

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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ЕXERCISE 3
Solve the following SLE by using ERO:
Q1
Q2)
х+ Зу — 2z — 4
х — 2у — 10
Зх + у %3D 9
-
|
—х — у +4z3D 6
2х + у +z 3 3
Transcribed Image Text:ЕXERCISE 3 Solve the following SLE by using ERO: Q1 Q2) х+ Зу — 2z — 4 х — 2у — 10 Зх + у %3D 9 - | —х — у +4z3D 6 2х + у +z 3 3
EXERCISE 2
Find the inverse of these
matrices using 2 different ways:
-1
-1'
C = 2
1
1
1
-1
1
2
4
|
A = 1
-1
B =
-1
-1
-1
3
-1
1
-1
2
1
3
1
-1.
Transcribed Image Text:EXERCISE 2 Find the inverse of these matrices using 2 different ways: -1 -1' C = 2 1 1 1 -1 1 2 4 | A = 1 -1 B = -1 -1 -1 3 -1 1 -1 2 1 3 1 -1.
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