1 2 C= 1 A = 1 -2 3 D = 1 1 1 -1 1 -1 -9 B = 1 1 1 1 2 -1 -1 4 1 find the matrix 2A – 3B + C. Do there exist numbers x and y such that xB + yB = D?

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question

Given the 2 x 3 matrices

 

1 -2
1 1
1
A =
1
-1
C =
1
2 3
1
D =
-1
-9
B =
1
4 1
1
1
-1
1
-1
find the matrix 2A – 3B + C. Do there exist numbers x and y such that xB + yB = D?
Transcribed Image Text:1 -2 1 1 1 A = 1 -1 C = 1 2 3 1 D = -1 -9 B = 1 4 1 1 1 -1 1 -1 find the matrix 2A – 3B + C. Do there exist numbers x and y such that xB + yB = D?
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