Determine the rank and nullity of the matrix 2 1 -1 2 4 -2 A = Note: Rank(A) = dim(A); %3D Nullity(A) = dim(Null(A)). (a) rank(A) = 3; nullity(A) = 0 nullity(A) = 3 (b) rank(A) = 0; (c) rank(A) = 1; nullity(A) = 1 %3D %3D %3D (d) rank(A) = 1; nullity(A) = 2 nullity(A) = 1 (e) rank(A) = 2; (f) rank(A) = 2; nullity(A) = 2 %D %3D %3D
Determine the rank and nullity of the matrix 2 1 -1 2 4 -2 A = Note: Rank(A) = dim(A); %3D Nullity(A) = dim(Null(A)). (a) rank(A) = 3; nullity(A) = 0 nullity(A) = 3 (b) rank(A) = 0; (c) rank(A) = 1; nullity(A) = 1 %3D %3D %3D (d) rank(A) = 1; nullity(A) = 2 nullity(A) = 1 (e) rank(A) = 2; (f) rank(A) = 2; nullity(A) = 2 %D %3D %3D
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:Determine the rank and nullity of the matrix
1 2
2 4 -2
-1
Note: Rank(A) = dim(A);
%3D
%3D
Nullity(A) = dim(Null(A)).
(a) rank(A) = 3; nullity(A) = 0
nullity(A) = 3
(b) rank(A) = 0;
(c) rank(A) = 1; nullity(A) = 1
%3D
%3D
%3D
(d) rank(A) = 1; nullity(A) = 2
nullity(A) = 1
(e) rank(A) = 2;
(f) rank(A) = 2; nullity(A) = 2
%3D
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