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Find AB if ________________ ________________

Discrete Mathematics and Its Applications | 7th Edition | ISBN: 9780073383095 | Authors: Kenneth Rosen ISBN: 9780073383095 37

Solution for problem 3E Chapter 2.6

Discrete Mathematics and Its Applications | 7th Edition

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Discrete Mathematics and Its Applications | 7th Edition | ISBN: 9780073383095 | Authors: Kenneth Rosen

Discrete Mathematics and Its Applications | 7th Edition

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3
Problem 3E

Find AB if

Step-by-Step Solution:

Solution:

Step 1:

In this problem we have to find AB matrix for these matrices.

Matrix Multiplication :  if A be any matrix of order and B is an matrix , then their matrix product AB is an  matrix , in which the m entries of row of A are multiplied with the m entries down a columns of B after then we summed to produce an entry of AB.

Step 2 of 4

Chapter 2.6, Problem 3E is Solved
Step 3 of 4

Textbook: Discrete Mathematics and Its Applications
Edition: 7
Author: Kenneth Rosen
ISBN: 9780073383095

The answer to “?Find AB if <math xmlns="http://www.w3.org/1998/Math/MathML"><mi>a</mi><mo>)</mo><mo>&#xA0;</mo><mo>&#xA0;</mo><mo>&#xA0;</mo><mo>&#xA0;</mo><mo>&#xA0;</mo><mi>A</mi><mo>=</mo><mo>&#xA0;</mo><mfenced open="[" close="]"><mtable><mtr><mtd><mn>2</mn></mtd><mtd><mn>1</mn></mtd></mtr><mtr><mtd><mn>3</mn></mtd><mtd><mn>2</mn></mtd></mtr></mtable></mfenced><mo>&#xA0;</mo><mo>,</mo><mo>&#xA0;</mo><mo>&#xA0;</mo><mi>B</mi><mo>&#xA0;</mo><mo>=</mo><mo>&#xA0;</mo><mfenced open="[" close="]"><mtable><mtr><mtd><mn>0</mn></mtd><mtd><mn>4</mn></mtd></mtr><mtr><mtd><mn>1</mn></mtd><mtd><mn>3</mn></mtd></mtr></mtable></mfenced><mo>&#xA0;</mo><mo>.</mo><mspace linebreak="newline"/><mi>b</mi><mo>)</mo><mo>&#xA0;</mo><mo>&#xA0;</mo><mo>&#xA0;</mo><mo>&#xA0;</mo><mo>&#xA0;</mo><mi>A</mi><mo>&#xA0;</mo><mo>=</mo><mfenced open="[" close="]"><mtable><mtr><mtd><mn>1</mn></mtd><mtd><mo>-</mo><mn>1</mn></mtd></mtr><mtr><mtd><mn>0</mn></mtd><mtd><mn>1</mn></mtd></mtr><mtr><mtd><mn>2</mn></mtd><mtd><mn>3</mn></mtd></mtr></mtable></mfenced><mo>&#xA0;</mo><mo>,</mo><mo>&#xA0;</mo><mo>&#xA0;</mo><mi>B</mi><mo>&#xA0;</mo><mo>=</mo><mo>&#xA0;</mo><mfenced open="[" close="]"><mtable><mtr><mtd><mn>3</mn></mtd><mtd><mo>-</mo><mn>2</mn></mtd><mtd><mo>-</mo><mn>1</mn></mtd></mtr><mtr><mtd><mn>1</mn></mtd><mtd><mn>0</mn></mtd><mtd><mn>2</mn></mtd></mtr></mtable></mfenced><mo>&#xA0;</mo><mo>.</mo><mspace linebreak="newline"/><mi>c</mi><mo>)</mo><mo>&#xA0;</mo><mo>&#xA0;</mo><mo>&#xA0;</mo><mo>&#xA0;</mo><mo>&#xA0;</mo><mi>A</mi><mo>&#xA0;</mo><mo>=</mo><mfenced open="[" close="]"><mtable><mtr><mtd><mn>4</mn></mtd><mtd><mo>-</mo><mn>3</mn></mtd></mtr><mtr><mtd><mn>3</mn></mtd><mtd><mo>-</mo><mn>1</mn></mtd></mtr><mtr><mtd><mn>0</mn></mtd><mtd><mo>-</mo><mn>2</mn></mtd></mtr><mtr><mtd><mo>-</mo><mn>1</mn></mtd><mtd><mn>5</mn></mtd></mtr></mtable></mfenced><mo>&#xA0;</mo><mo>,</mo><mo>&#xA0;</mo><mo>&#xA0;</mo><mi>B</mi><mo>&#xA0;</mo><mo>=</mo><mo>&#xA0;</mo><mfenced open="[" close="]"><mtable><mtr><mtd><mo>-</mo><mn>1</mn></mtd><mtd><mn>3</mn></mtd><mtd><mn>2</mn></mtd><mtd><mo>-</mo><mn>2</mn></mtd></mtr><mtr><mtd><mn>0</mn></mtd><mtd><mo>-</mo><mn>1</mn></mtd><mtd><mn>4</mn></mtd><mtd><mo>-</mo><mn>3</mn></mtd></mtr></mtable></mfenced><mo>&#xA0;</mo><mo>.</mo></math>” is broken down into a number of easy to follow steps, and 19 words. The full step-by-step solution to problem: 3E from chapter: 2.6 was answered by , our top Math solution expert on 06/21/17, 07:45AM. This textbook survival guide was created for the textbook: Discrete Mathematics and Its Applications, edition: 7. This full solution covers the following key subjects: Find. This expansive textbook survival guide covers 101 chapters, and 4221 solutions. Since the solution to 3E from 2.6 chapter was answered, more than 324 students have viewed the full step-by-step answer. Discrete Mathematics and Its Applications was written by and is associated to the ISBN: 9780073383095.

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