Suppose A is a 5 by 5 matrix and the reduced echelon form of A is U. Decide whether each of the following statements is true. Statement 1: A and U must have the same rank. Statement 2: If v is an eigenvector of A with eigenvalue 0 then v must also be an eigenvector of U with eigenvalue 0. Select one alternative Statement 1 is false and statement 2 is true Statement 1 is false and statement 2 is false Statement 1 is true and statement 2 is true Statement 1 is true and statement 2 is false
Suppose A is a 5 by 5 matrix and the reduced echelon form of A is U. Decide whether each of the following statements is true. Statement 1: A and U must have the same rank. Statement 2: If v is an eigenvector of A with eigenvalue 0 then v must also be an eigenvector of U with eigenvalue 0. Select one alternative Statement 1 is false and statement 2 is true Statement 1 is false and statement 2 is false Statement 1 is true and statement 2 is true Statement 1 is true and statement 2 is false
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:Suppose A is a 5 by 5 matrix and the reduced echelon form of A is U.
Decide whether each of the following statements is true.
Statement 1:
A and U must have the same rank.
Statement 2:
If v is an eigenvector of A with eigenvalue 0 then v must also be an eigenvector of U with eigenvalue 0.
Select one alternative
© Statement 1 is false and statement 2 is true
Statement 1 is false and statement 2 is false
O Statement 1 is true and statement 2 is true
Statement 1 is true and statement 2 is false
O
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