Using MATLAB or Octave 1. Create the following matrices:        34  8  6                  8 x =  7   5  12          y =  5          z = 56  13  82  9        9   3  23                 2 a. create a matrix "d" from the 3rd column of matrix "x" b. combine matrix "y" and matrix "d" to create matrix "e", with 3 rows and 2 columns c. combine matrix "y" and matrix "d" to create matrix "f", with 6 rows and 1 columns d. create matrix "g" from matrix "x" and the first 3 elements of matrix "z", 4 rows and 3 columns

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
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Using MATLAB or Octave

1. Create the following matrices:

       34  8  6                  8

x =  7   5  12          y =  5          z = 56  13  82  9

       9   3  23                 2

a. create a matrix "d" from the 3rd column of matrix "x"

b. combine matrix "y" and matrix "d" to create matrix "e", with 3 rows and 2 columns

c. combine matrix "y" and matrix "d" to create matrix "f", with 6 rows and 1 columns

d. create matrix "g" from matrix "x" and the first 3 elements of matrix "z", 4 rows and 3 columns

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