Show that B is the inverse of A. To show that B is the inverse of A, we need to show that AB = I = BA. 10+ -2+ -1 A = - [ 3² ]- B - ( -5 -²] 2 1 95 = -9 2 21 5 -1 - [B][-]- 95 -9 2 AB= BA = = 5 -1 [53]- -9 = 45 + 10+ -18 + -9 + 5+ -9 + = 81

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,...
icon
Related questions
Question
100%
Show that B is the inverse of A.
To show that B is the inverse of A, we need to show that AB = I = BA.
10 +
-2 +
5 -1
A =
- [ 3² ]- · - | - ; -2²]
2 1
95
B
-9
1
-1
- B][52] -|
=
95 -9
AB=
5-1
- [533]-
-9
BA =
=
45 +
10+
-18 +
-9 +
5+
-9 +
=
81
Transcribed Image Text:Show that B is the inverse of A. To show that B is the inverse of A, we need to show that AB = I = BA. 10 + -2 + 5 -1 A = - [ 3² ]- · - | - ; -2²] 2 1 95 B -9 1 -1 - B][52] -| = 95 -9 AB= 5-1 - [533]- -9 BA = = 45 + 10+ -18 + -9 + 5+ -9 + = 81
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 4 images

Blurred answer
Recommended textbooks for you
Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
Algebra
ISBN:
9780134463216
Author:
Robert F. Blitzer
Publisher:
PEARSON
Contemporary Abstract Algebra
Contemporary Abstract Algebra
Algebra
ISBN:
9781305657960
Author:
Joseph Gallian
Publisher:
Cengage Learning
Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning
Algebra And Trigonometry (11th Edition)
Algebra And Trigonometry (11th Edition)
Algebra
ISBN:
9780135163078
Author:
Michael Sullivan
Publisher:
PEARSON
Introduction to Linear Algebra, Fifth Edition
Introduction to Linear Algebra, Fifth Edition
Algebra
ISBN:
9780980232776
Author:
Gilbert Strang
Publisher:
Wellesley-Cambridge Press
College Algebra (Collegiate Math)
College Algebra (Collegiate Math)
Algebra
ISBN:
9780077836344
Author:
Julie Miller, Donna Gerken
Publisher:
McGraw-Hill Education