Let A = [55];m € R; [1 B = 0 Lo 3 -1 0 [2 1 0 L2 -1] -3 7711:0=121 a) Find CTC -3A, if possible. b) Find all values of m such that the matrix A is invertible. c) Find matrix X such that BXB = 13.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.8: Determinants
Problem 32E
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B
ĐẠI HỌC TÔN ĐỨC THẮNG
TON DUC THANG UNIVERSITY
Exercise.
Let A = [55];m € R;
4
(BXA) = BI=B
[1 3
B = 0
Lo
0-1
0
SPZ F
-31
[2
0; C = 1
1
L2
a) Find CTC - 3A, if possible.
b) Find all values of m such that the matrix A is invertible.
c) Find matrix X such that BXB = 13.
TCL
-
0
M
1 Let x, y be the number
Transcribed Image Text:B ĐẠI HỌC TÔN ĐỨC THẮNG TON DUC THANG UNIVERSITY Exercise. Let A = [55];m € R; 4 (BXA) = BI=B [1 3 B = 0 Lo 0-1 0 SPZ F -31 [2 0; C = 1 1 L2 a) Find CTC - 3A, if possible. b) Find all values of m such that the matrix A is invertible. c) Find matrix X such that BXB = 13. TCL - 0 M 1 Let x, y be the number
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