In each part of Exercises 13-14, express the matrix equation as a sys- tem of linear equations. 5 6 -71 X1 13. a. -2 3 X₂ 0 4 1 1 3 -3 -1 0 [1 b. 2 5 167 -6 Z. 2 2 -9 25 2
In each part of Exercises 13-14, express the matrix equation as a sys- tem of linear equations. 5 6 -71 X1 13. a. -2 3 X₂ 0 4 1 1 3 -3 -1 0 [1 b. 2 5 167 -6 Z. 2 2 -9 25 2
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,...
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Question
(1.3)
Questions 13 ans 15 on paper please
Transcribed Image Text:201
- 3x₂ + 4x3 =
1
- 4x₂ + x3 =
0
X1
+ x3 =
5
In each part of Exercises 13-14, express the matrix equation as a sys-
tem of linear equations.
5
6 -7 X₁
13. a.
-2
3
=
0
4
-1 X₂
38-3
38-8
2
14. a.
4
3
7
= -1
-2 1
5
-2
0
11
-2
0 2
X
0
b.
11-
y
-2
5 1
6. Z
In Exercises 15-16, find all values of k, if any, that satisfy the
equation.
1
1 0 k
0
2
= 0
15. [k 1 1 1
0
2
-3
1
2 01 2
0 3
16. [2 2 k 2
2=0
0 3 1
In Exercises 17-20, use the column-row expansion of AB to express
this product as a sum of matrix products.
4
-3
0 1
17. A =
=
B =
2
-1
1
3
1
1
b. 2 3
5 -3
3
J
35
3 1
4 7
-2
a-
24.
3d +
25. a. Sh
W
b. F
26. In e
con
lett-
a.
C.
In Exe
which
27. A
29. A
30.
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can you please submit on paper? this way is very confusing. I will upvote after thanks a lot
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