Suppose W is a set of 2 x 2 matrices A with trace A = 0 , and is a subspace of M2,2 Consider the matrices a,b,c below: a = [ 0 1 0 0] b = [ 0 0 1 0 ] c = [ 1 0 0 -1] If Y = { matrix a , matrix b , matrix c} show that Span Y = W
Suppose W is a set of 2 x 2 matrices A with trace A = 0 , and is a subspace of M2,2 Consider the matrices a,b,c below: a = [ 0 1 0 0] b = [ 0 0 1 0 ] c = [ 1 0 0 -1] If Y = { matrix a , matrix b , matrix c} show that Span Y = W
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter3: Matrices
Section3.5: Subspaces, Basis, Dimension, And Rank
Problem 10EQ
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Question
Suppose W is a set of 2 x 2 matrices A with trace A = 0 , and is a subspace of M2,2
Consider the matrices a,b,c below:
a = [ 0 1
0 0]
b = [ 0 0
1 0 ]
c = [ 1 0
0 -1]
If Y = { matrix a , matrix b , matrix c}
show that Span Y = W
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