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Question 12 2 -6 and B =| 1 3 2 -1 3 If A = then 4 5 1 3 5 Only AB is defined O Only BA is defined AB and BA both are not defined. AB and BA both are defined.

Question 12 2 -6 and B =| 1 3 2 -1 3 If A = then 4 5 1 3 5 Only AB is defined O Only BA is defined AB and BA both are not defined. AB and BA both are defined.

Algebra and Trigonometry (6th Edition)
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 12 2 -6 and B =| 1 3 2 -1 3 If A = then 4 5 1 3 5 Only AB is defined O Only BA is defined O AB and BA both are not defined. AB and BA both are defined.
Transcribed Image Text:Question 12 2 -6 and B =| 1 3 2 -1 3 If A = then 4 5 1 3 5 Only AB is defined O Only BA is defined O AB and BA both are not defined. AB and BA both are defined.
Expert Solution
Step 1

As we know that,

The multiplication of two matrices, the matrix A of order m×n and a matrix B of order P×Q is defined such that :

(1).

Am×nBp×q=ABm×q  only when n=p

(2)

Bp×qAm×n=BAp×n  only when q=m

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