Let (3 2 1 -1 2 3 1-3 120 w= X = Y = 2 -2 0 -1 2 2 3 3 1 2 -1 1 a. WY-X = (-2 3 -7 3 4 -7 (1 6 1 c. YW-z²= 5 -9 02 b. The product (Yw)² is not defined.
Let (3 2 1 -1 2 3 1-3 120 w= X = Y = 2 -2 0 -1 2 2 3 3 1 2 -1 1 a. WY-X = (-2 3 -7 3 4 -7 (1 6 1 c. YW-z²= 5 -9 02 b. The product (Yw)² is not defined.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
Transcribed Image Text:Question 2. Which of the following statements is TRUE? Show your pertinent solutions. (20 points)
Let
1 -3
3 2 1
X =
0 1
120
Y =
2 -2
-1 2 3
0 -1 2
2 3
3 1
2 -1 1
a. WY -X= (-2 3 -7)
c. YW-z =
5 -9
3 4 -7
02
161
b. The product (YW)? is not defined.
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