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a) Create a matrix named A having the following values: 12 -1 -4 6 -6 5 - 2 7 A = -1 -4 8 5 -8 2 5-1 11 b) Show how to change the rightmost column (4th column) of A to [1 2 3 4]. ¯¯¯¯ c) Show how to delete the last row in A. d) After all the operations from a) and b), the matrix now becomes: 12 -1-4 1 A=-65 -22 -1 -4 8 3 Using a single MATLAB statement, show how to determine the total number of integers that are in the inclusive range from -5 to 8 and are divisible by 4 in A.

a) Create a matrix named A having the following values: 12 -1 -4 6 -6 5 - 2 7 A = -1 -4 8 5 -8 2 5-1 11 b) Show how to change the rightmost column (4th column) of A to [1 2 3 4]. ¯¯¯¯ c) Show how to delete the last row in A. d) After all the operations from a) and b), the matrix now becomes: 12 -1-4 1 A=-65 -22 -1 -4 8 3 Using a single MATLAB statement, show how to determine the total number of integers that are in the inclusive range from -5 to 8 and are divisible by 4 in A.

Database System Concepts
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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Please use MATLAB
a) Create a matrix named A having the following values: 12 -1 -4 6 -6 5 - 2 7 A = -1 -4 8 5 -8 2 5-1 11 b) Show how to change the rightmost column (4th column) of A to [1 2 3 4]. ¯¯¯¯ c) Show how to delete the last row in A. d) After all the operations from a) and b), the matrix now becomes: 12 -1-4 1 A=-65 -22 -1 -4 8 3 Using a single MATLAB statement, show how to determine the total number of integers that are in the inclusive range from -5 to 8 and are divisible by 4 in A.
Transcribed Image Text:a) Create a matrix named A having the following values: 12 -1 -4 6 -6 5 - 2 7 A = -1 -4 8 5 -8 2 5-1 11 b) Show how to change the rightmost column (4th column) of A to [1 2 3 4]. ¯¯¯¯ c) Show how to delete the last row in A. d) After all the operations from a) and b), the matrix now becomes: 12 -1-4 1 A=-65 -22 -1 -4 8 3 Using a single MATLAB statement, show how to determine the total number of integers that are in the inclusive range from -5 to 8 and are divisible by 4 in A.
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