In Exercises 3–4, determine whether b is in the column space of A, and if so, express b as a linear combination of the column vec- tors of A. 1 1 2 3. a. A = |1 0 1 b = 1 3 2 1 -1 1 5 b. A = | 9 3 1 b = 1 1 1 1 1 -1 1 4. a. A = -1 1 b = |0 -1 -1 [1 2 1 3 b. A = 1 1 ; b= 3 1 5 [o 1 2 2. .7.

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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question4

In Exercises 3–4, determine whether b is in the column space of
A, and if so, express b as a linear combination of the column vec-
tors of A.
1
1
3. a. A = |1
1
b =
2
1
3
2
1
-1
1
5
b. A = |9
3
1
b =
1
1
1
1
-1
1
2
4. а. А %3D
1
-1
b = |0
-1
-1
1
2
3
b =
5
1
1
b. A =
1
1
3
1
2
2]
.7.
Transcribed Image Text:In Exercises 3–4, determine whether b is in the column space of A, and if so, express b as a linear combination of the column vec- tors of A. 1 1 3. a. A = |1 1 b = 2 1 3 2 1 -1 1 5 b. A = |9 3 1 b = 1 1 1 1 -1 1 2 4. а. А %3D 1 -1 b = |0 -1 -1 1 2 3 b = 5 1 1 b. A = 1 1 3 1 2 2] .7.
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