3x A - (²³3 2) B- (1 А 5 -2 0 793) -3 C = 0 2 -2 3 Where possible, find the following. If not possible give the reason. (a) AB (b) DA (c) B+C 0 D >-(9 = 3 -1 -4
3x A - (²³3 2) B- (1 А 5 -2 0 793) -3 C = 0 2 -2 3 Where possible, find the following. If not possible give the reason. (a) AB (b) DA (c) B+C 0 D >-(9 = 3 -1 -4
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Question

Transcribed Image Text:3x 2
1-2 0
0 3
--(3) -- 67 9) --C) --(2)
(129)
A
==
B
0
D =
5
-3
-1 -4
-2 3
Where possible, find the following. If not possible give the reason.
(a) AB
(b) DA
(c) B+C
(d) 2D + BC
(e) AC
(f) What is the value of x for which A does not have an inverse.

Transcribed Image Text:2 1 1
3 -1
+60-0) -G0
A = 3 2 1
B
-4
2
1
2 1 2,
-1
1
=
2
-3
1
C =
=
-1
(a) Show by calculating the product AC that C is the inverse matrix of A
(b) Hence calculate the solution to the linear system AX = B.
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