Use the fact that matrices A and B are row-equivalent. 12100 2 511 0 3 72 2-2 A= 5 11 4-1 10 30- ♥ 01-10 2 0001-2 0 0 0:0 0 (a) Find the rank and nullity of A. rank nullity (b) Find a basis for the nullspace of A (c) Find a basis for the row space of A. 11

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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Use the fact that matrices A and B are row-equivalent.
121 00
2 511 0
3 72 2-2
5 11 4-1 4
10 30-4
01-10 2
A =
00 01-2
0.0 0:0 0
(a) Find the rank and nullity of A.
rank
nullity
(b) Find a basis for the nullspace of A
(c) Find a basis for the row space of A.
11
(d) Find a basis for the column space of A
(e) Determine whether or not the rows of A are linearly
O Independent
O dependent
(T) Let the columns of A be denoted by a.. aa. and as. Which of the following sets is (are) linearly
Independent? (Select all that apply.)
Ⓒ (₂.₂)
(..)
(₁ ay ag
Transcribed Image Text:Use the fact that matrices A and B are row-equivalent. 121 00 2 511 0 3 72 2-2 5 11 4-1 4 10 30-4 01-10 2 A = 00 01-2 0.0 0:0 0 (a) Find the rank and nullity of A. rank nullity (b) Find a basis for the nullspace of A (c) Find a basis for the row space of A. 11 (d) Find a basis for the column space of A (e) Determine whether or not the rows of A are linearly O Independent O dependent (T) Let the columns of A be denoted by a.. aa. and as. Which of the following sets is (are) linearly Independent? (Select all that apply.) Ⓒ (₂.₂) (..) (₁ ay ag
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