2. Use the previous part to write down a general solution for the linear system Ax = b, where b = operations here.) 1 -2 -2 (Hint: There is no need to do any row

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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not sure how to get part 2 from part 1.

my part 1 answers are:

x1 = -2/5t, x2 = 3/10t - 1/2s, x3 = 9/10t - 1/2s, x4 = t, x5 = s

2 3
1
-1 2
1 -1
-2 0 -2
22 -2 2 0
1. Prove that the solution set of the given homogeneous linear system is a subspace of R5 by expressing it as a span of certain vectors (that you have
to specify).
5. [8 points] Consider the homogeneous linear system Ax = 0, where A
=
2. Use the previous part to write down a general solution for the linear system Ax = b, where b
operations here.)
1
(-)
(Hint: There is no need to do any row
Transcribed Image Text:2 3 1 -1 2 1 -1 -2 0 -2 22 -2 2 0 1. Prove that the solution set of the given homogeneous linear system is a subspace of R5 by expressing it as a span of certain vectors (that you have to specify). 5. [8 points] Consider the homogeneous linear system Ax = 0, where A = 2. Use the previous part to write down a general solution for the linear system Ax = b, where b operations here.) 1 (-) (Hint: There is no need to do any row
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