Given the matrix A and the vectors X and b such that: 中 [1-1 15 X2 24 3 13 x=x, and b: b, b. A = 4 3-3 1 4 [7 9 -24 7 22 X4. a) Find a basis of the null-space of A. b) If b-[163 93 29 86], find all the solutions of the equation Ax b. c) If b-[0 4 7 8. does the equation Ax b have solutions? Justify your answer. d) If b [b b, b, b.]. find the relationship between b. b,. b, and b, such that the equation Ax = b is solvable.

Elementary Linear Algebra (MindTap Course List)
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Chapter4: Vector Spaces
Section4.6: Rank Of A Matrix And Systems Of Linear Equations
Problem 69E: Consider an mn matrix A and an np matrix B. Show that the row vectors of AB are in the row space of...
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Given the matrix A and the vectors X and b such that:
中
[1 -1
15
X2
2 4
3 13
x= x, and b:
b,
b.
A=
4
3-3
1
4
[7
9 -24
7 22
X4.
a) Find a basis of the null-space of A.
b) If b-[163 93 29 86], find all the solutions of the equation Ax b.
c) If b-[0 4 7 8. does the equation Ax b have solutions? Justify your answer.
d) If b [b b, b, b.]. find the relationship between b. b,. b, and b, such that the equation
Ax = b is solvable.
Transcribed Image Text:Given the matrix A and the vectors X and b such that: 中 [1 -1 15 X2 2 4 3 13 x= x, and b: b, b. A= 4 3-3 1 4 [7 9 -24 7 22 X4. a) Find a basis of the null-space of A. b) If b-[163 93 29 86], find all the solutions of the equation Ax b. c) If b-[0 4 7 8. does the equation Ax b have solutions? Justify your answer. d) If b [b b, b, b.]. find the relationship between b. b,. b, and b, such that the equation Ax = b is solvable.
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