2. Consider the matrix A in Problem 1. (a) Find the solution space of the homogeneous system Ax = 0, that is N(A), the nullspace of A. (b) Find the basis and dimension of N(A). 1 (c) If b = determine whether the nonhomogeneous system Ax = b is consis- 1 tent. [Instruction: DO NOT solve Ax = b but use 1(b) to conclude.] (d) If the system Ax = b is consistent where b is given in 2(c), find the complete solution in the form x = Xp + X, where x, denotes a particular solution and x, denotes a solution of the associated homogeneous system Ax = 0. Note: It is strongly recommended to use information and results obtained in Problem aluo Puohlom 1 1 to

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
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Chapter4: Eigenvalues And Eigenvectors
Section4.3: Eigenvalues And Eigenvectors Of N X N Matrices
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Linear Algebra and Fourier Analysis (Solve the question 2 completey, please don't skip)

1. Consider the matrix
1
1 3
1
1 -1
2 1 -2
1 6
2 -1 0
A =
-3
1
4
1
3
(a) Find the row space, R(A), and column space, C(A), of A in terms of linearly
independent rows and columns of A, respectively.
(b) Find the bases for R(A) and C(A) obtained in 1(a).
(c) Find dim(R(A)) and dim(C(A)).
(d) Find the rank(A).
2. Consider the matrix A in Problem 1.
(a) Find the solution space of the homogeneous system Ax = 0, that is N(A), the
nullspace of A.
(b) Find the basis and dimension of N(A).
1
(c) If b :
determine whether the nonhomogeneous system Ax = b is consis-
2
1
tent. [Instruction: DO NOT solve Ax = b but use 1(b) to conclude.]
(d) If the system Ax = b is consistent where b is given in 2(c), find the complete
solution in the form
x = Xp + Xp
where x, denotes a particular solution and x, denotes a solution of the associated
homogeneous system Ax = 0.
Note: It is strongly recommended to use information and results obtained in Problem
1 to solve Problem 2.
Transcribed Image Text:1. Consider the matrix 1 1 3 1 1 -1 2 1 -2 1 6 2 -1 0 A = -3 1 4 1 3 (a) Find the row space, R(A), and column space, C(A), of A in terms of linearly independent rows and columns of A, respectively. (b) Find the bases for R(A) and C(A) obtained in 1(a). (c) Find dim(R(A)) and dim(C(A)). (d) Find the rank(A). 2. Consider the matrix A in Problem 1. (a) Find the solution space of the homogeneous system Ax = 0, that is N(A), the nullspace of A. (b) Find the basis and dimension of N(A). 1 (c) If b : determine whether the nonhomogeneous system Ax = b is consis- 2 1 tent. [Instruction: DO NOT solve Ax = b but use 1(b) to conclude.] (d) If the system Ax = b is consistent where b is given in 2(c), find the complete solution in the form x = Xp + Xp where x, denotes a particular solution and x, denotes a solution of the associated homogeneous system Ax = 0. Note: It is strongly recommended to use information and results obtained in Problem 1 to solve Problem 2.
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