3 1 A is a 3 x 4 matrix. If AB = -4 then which of the 5 -2 7 following is the size of B? О Зx2 O 2 x 3 3 x 4 O 4x 3
3 1 A is a 3 x 4 matrix. If AB = -4 then which of the 5 -2 7 following is the size of B? О Зx2 O 2 x 3 3 x 4 O 4x 3
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter3: Matrices
Section: Chapter Questions
Problem 9RQ
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Which is correct?
![3
1
A is a 3 x 4 matrix. If AB =
-4
then which of the
-2
7
following is the size of B?
О Зx2
О 2х3
О Зx4
O 4x 3](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6660a802-effd-4045-92d8-5441761c406d%2F4584c780-6f2a-4850-99e4-ed4934b6877b%2F2zvl71n_processed.png&w=3840&q=75)
Transcribed Image Text:3
1
A is a 3 x 4 matrix. If AB =
-4
then which of the
-2
7
following is the size of B?
О Зx2
О 2х3
О Зx4
O 4x 3
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