Consider the following matrix A and its reduced row-echelon form: -6 12 -18 -12 0 1 0-2 1-4 3 -6 9 60 4-4 10 16 8 0 1 2 3 2 0 0 0 0 0 0 0 1 -2 3 20 000000 A = 0 0 -2 0 Find the dimensions of row(A), null(A), and col(A), and give a basis for each of them. Dimension of row(A): 1 Basis for row(A): {}} Dimension of null(A): 1 [B]} Dimension of col(A): 1 Basis for null(A): rref(A) = Basis for col(A):
Consider the following matrix A and its reduced row-echelon form: -6 12 -18 -12 0 1 0-2 1-4 3 -6 9 60 4-4 10 16 8 0 1 2 3 2 0 0 0 0 0 0 0 1 -2 3 20 000000 A = 0 0 -2 0 Find the dimensions of row(A), null(A), and col(A), and give a basis for each of them. Dimension of row(A): 1 Basis for row(A): {}} Dimension of null(A): 1 [B]} Dimension of col(A): 1 Basis for null(A): rref(A) = Basis for col(A):
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:Consider the following matrix A and its reduced row-echelon form:
0 -6 12 -18 -12 0
1 0-2 1-4
0 3 -6 9 60
4-4 10 16 8
0 1 2 3 2 0
0
0 0 0 0 0
-2
0
1-2 3
20
000000
A=
Find the dimensions of row(A), null(A), and col(A), and give a basis for each of them.
Dimension of row(A): 1
Basis for row(A):
{}}
Dimension of null(A): 1
[
Dimension of col(A): 1
Basis for null(A):
rref(A) =
Basis for col(A):
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