Consider the following 3 x 4 matrix A and its Reduced Row Echelon form, denoted U. [10-4 1] [120 1] 01 20 1 2 0 1 1911 7 U = 0 1 2 0 00 0 0 A 1. Find a basis and dimension for the four fundamental subspaces of A and U. 2. Which of the four fundamental spaces of A have the same dimension as those of U? If so, why? 3. Which of the four fundamental spaces of A are equal to those of U? If so, why?
Consider the following 3 x 4 matrix A and its Reduced Row Echelon form, denoted U. [10-4 1] [120 1] 01 20 1 2 0 1 1911 7 U = 0 1 2 0 00 0 0 A 1. Find a basis and dimension for the four fundamental subspaces of A and U. 2. Which of the four fundamental spaces of A have the same dimension as those of U? If so, why? 3. Which of the four fundamental spaces of A are equal to those of U? If so, why?
Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter7: Eigenvalues And Eigenvectors
Section7.CM: Cumulative Review
Problem 18CM
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