Consider the matrix A = Answer: 9-r 0 0 20 5-r -156 -15T 1 -20-1 and let B be a matrix similar to A. i.e., B is of the form SAS for some nonsingular matrix S. Find all possible values of a so that det (B) = 0. Separate multiple values by a comma.

Consider the matrix A = Answer: 9-r 0 0 20 5-r -156 -15T 1 -20-1 and let B be a matrix similar to A. i.e., B is of the form SAS for some nonsingular matrix S. Find all possible values of a so that det (B) = 0. Separate multiple values by a comma.

Linear Algebra: A Modern Introduction

4th Edition

ISBN:9781285463247

Author:David Poole

Publisher:David Poole

Chapter2: Systems Of Linear Equations

Section2.2: Direct Methods For Solving Linear Systems

Problem 22EQ: Consider the matrix A=[2314]. Show that any of the three types of elementary row operations can be...

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Question

Consider the matrix
A =
Answer:
9-r
0
0
20
5-r
-156
-15T
1
-20-1
and let B be a matrix similar to A. i.e., B is of the form SAS for some nonsingular matrix S. Find all possible values of a so that
det (B) = 0. Separate multiple values by a comma.

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