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Get Full Access to Discrete Mathematics And Its Applications - 7 Edition - Chapter 2.se - Problem 39e
Get Full Access to Discrete Mathematics And Its Applications - 7 Edition - Chapter 2.se - Problem 39e

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# Show that if A is a 2 × 2 matrix such that AB = BA ISBN: 9780073383095 37

## Solution for problem 39E Chapter 2.SE

Discrete Mathematics and Its Applications | 7th Edition

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Problem 39E

Show that if A is a 2 × 2 matrix such that AB = BA whenever B is a 2 × 2 matrix, then A = cI. where c is a real number and I is the 2 × 2 identity matrix.

Step-by-Step Solution:

SOLUTIONStep 1In this problem, we are asked to show that the matrix whenever AB=BA.

Step 2 of 3

Step 3 of 3

##### ISBN: 9780073383095

This full solution covers the following key subjects: Matrix, show, real, Identity, such. This expansive textbook survival guide covers 101 chapters, and 4221 solutions. Since the solution to 39E from 2.SE chapter was answered, more than 290 students have viewed the full step-by-step answer. The full step-by-step solution to problem: 39E from chapter: 2.SE was answered by , our top Math solution expert on 06/21/17, 07:45AM. The answer to “Show that if A is a 2 × 2 matrix such that AB = BA whenever B is a 2 × 2 matrix, then A = cI. where c is a real number and I is the 2 × 2 identity matrix.” is broken down into a number of easy to follow steps, and 42 words. Discrete Mathematics and Its Applications was written by and is associated to the ISBN: 9780073383095. This textbook survival guide was created for the textbook: Discrete Mathematics and Its Applications, edition: 7.

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