The formula (IMG) is true for matrices. Select one: A) True B) False

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Question

The formula

(IMG)

is true for matrices.

Select one:

A) True

B) False

(A + B)(A – B) = A? – B?
Transcribed Image Text:(A + B)(A – B) = A? – B?
Expert Solution
Step 1

From the given problem:

A+BA-B=A2-B2

As we know that, in matrices:  matrix ABmatrix BA

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