5. Determine if the statements below are True or False. If it's True, explain why. If it's False, explain why not, or simply give an example demonstrating why it's false. A correct choice of "True" or "False" with no explanation will not receive any credit. 1 (a) Suppose that A is an invertible n x n matrix. If A is an eigenvalue of A, then is an eigenvalue of A-¹. (b) Suppose that A is 3 x 3 and rank(I - A) = 2 and rank(-I - A) = 1. Then A is diagonalizable. (c) If the system of equations ax+by+cz = d ex+fy+gz = h is inconsistent, then the planes ax +by+cz = d and ex+fy + gz = h are parallel.
5. Determine if the statements below are True or False. If it's True, explain why. If it's False, explain why not, or simply give an example demonstrating why it's false. A correct choice of "True" or "False" with no explanation will not receive any credit. 1 (a) Suppose that A is an invertible n x n matrix. If A is an eigenvalue of A, then is an eigenvalue of A-¹. (b) Suppose that A is 3 x 3 and rank(I - A) = 2 and rank(-I - A) = 1. Then A is diagonalizable. (c) If the system of equations ax+by+cz = d ex+fy+gz = h is inconsistent, then the planes ax +by+cz = d and ex+fy + gz = h are parallel.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.7: The Inverse Of A Matrix
Problem 30E
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