When multiplying two arrays in Matlab using the rules of linear algebrathe number of columns in the first array must equal the number of rows in the second arraythe number of rows in the first array must equal the number of columns in the second arrayyou need a period in front of the multiplication signthe arrays must have the exact same size and shapeWhen combining two arrays in Matlab using the command A*Bboth arrays must be squarethe arrays must have the exact same size and shapethe result is usually not the same as B*Aall of the above When multiplying two vectors using the command A*Bif A is a row vector then B must be a column vectorA and B must both be row vectorsA and B must both be column vectorsplease help with these multiple choice question

Answers of following questions are given below----ans1) When multiplying two arrays in Matlab using the rules of linear algebra the number of columns in the first array must equal the number of rows in the second array. so option 1) is correct ans2) When combining two arrays in Matlab using the command A*B the arrays must have the exact same size and shape so option 2) is correct ans3) When multiplying two vectors using the command A*B if A is a row vector then B must be a column vector so option 1) is correct

Answered: When multiplying two arrays in Matlab…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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When multiplying two arrays in Matlab using the rules of linear algebra
1. the number of columns in the first array must equal the number of rows in the second array
2. the number of rows in the first array must equal the number of columns in the second array
3. you need a period in front of the multiplication sign
4. the arrays must have the exact same size and shape
When combining two arrays in Matlab using the command A*B
1. both arrays must be square
2. the arrays must have the exact same size and shape
3. the result is usually not the same as B*A
4. all of the above

When multiplying two vectors using the command A*B
1. if A is a row vector then B must be a column vector
2. A and B must both be row vectors
3. A and B must both be column vectors

please help with these multiple choice question

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