Let B a 3x3 square matrix, and let λ be a scalar. a) Prove that the set K = { x | Ax = λx} is a subspace of R³. 3 b) Determine the dimension of K when λ = 3 and B = 0 0 1 0 3 0 0 1

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 4EQ: In Exercises 1-4, let S be the collection of vectors in [xy]in2 that satisfy the given property. In...
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SHS
Let B a 3x3 square matrix, and let λ be a scalar.
a) Prove that the set K = { x | Ax = 2x} is a subspace of R3³.
b) Determine the dimension of K when λ = 3 and B
T
3
0
0
10
3 0
0
1
Transcribed Image Text:SHS Let B a 3x3 square matrix, and let λ be a scalar. a) Prove that the set K = { x | Ax = 2x} is a subspace of R3³. b) Determine the dimension of K when λ = 3 and B T 3 0 0 10 3 0 0 1
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