8. Letc-(; :)1C =In Exercises 14 – 15 use MATLAB to compute b = Ax for thegiven A and x.1and b=Find a 2-vector z such that Cz = b.14. (MATLAB)-0.2-1.83.9-6-1.6-2.66.38.32.55.12.49. Write the system of linear equationsA =-0.8-9.99.74.75.9andx =4.6-0.9-4.11.1-2.58.4-6.12x1 + 3x22x34-1-9-2-9.86.98.16.x1 – 5x31(3.1.7*)in the matrix form Ax= b.15. (МАTLAB)14-22-26-2-77100-9010. Find all solutions to2625-15-63339214-53401940-27-8840- (E)13-1414A =10-211397-72-2892x21786-174361131050X3341131-33314165-4848X4316855-33519-14(3.1.8*)52$3.1 Matrix Multiplication of Vectorsand2.76.1-8.3x =8.98.32-4.9

we have C=112-1b=11 we have to find a 2-vector such that Cz=b

Answered: 8. Let C = 2 c=(; 1) - (;) ()- and b =…

Math

Algebra

8. Let C = 2 c=(; 1) - (;) ()- and b = Find a 2-vector z such that Cz = b.

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter9: Systems Of Equations And Inequalities

Section9.9: Properties Of Determinants

Problem 46E

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Question

8. Let
c-(; :)
1
C =
In Exercises 14 – 15 use MATLAB to compute b = Ax for the
given A and x.
1
and b=
Find a 2-vector z such that Cz = b.
14. (MATLAB)
-0.2
-1.8
3.9
-6
-1.6
-2.6
6.3
8.
3
2.5
5.1
2.4
9. Write the system of linear equations
A =
-0.8
-9.9
9.7
4.7
5.9
and
x =
4.6
-0.9
-4.1
1.1
-2.5
8.4
-6.1
2x1 + 3x2
2x3
4
-1
-9
-2
-9.8
6.9
8.1
6.x1 – 5x3
1
(3.1.7*)
in the matrix form Ax
= b.
15. (МАTLAB)
14
-22
-26
-2
-77
100
-90
10. Find all solutions to
26
25
-15
-63
33
92
14
-53
40
19
40
-27
-88
40
- (E)
1
3
-1
4
14
A =
10
-21
13
97
-72
-28
92
x2
1
7
86
-17
43
61
13
10
50
X3
3
4
11
31
-33
31
41
65
-48
48
X4
31
68
55
-3
35
19
-14
(3.1.8*)
52
$3.1 Matrix Multiplication of Vectors
and
2.7
6.1
-8.3
x =
8.9
8.3
2
-4.9

Expert Solution

Step 1

we have

$C = (\begin{matrix} 1 & 1 \\ 2 & - 1 \end{matrix}) b = (\begin{matrix} 1 \\ 1 \end{matrix})$

we have to find a 2-vector such that

$C z = b$

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