Question

What would be the code in Matlab for the following:

a) Generate a 4x5 matrix of random integers, each in the inclusive range from -35 to 55. Then delete the second and third columns.

b) Generate a 6x4 matrix of random real numbers, each in the range (-20,60). Then replace the first row with 1:4, and replace the last column (you decide with which values).

Answer 1

`Hey,

Note: Brother if you have any queries related the answer please do comment. I would be very happy to resolve all your queries.

a)

clc%clears screen
clear all%clears history
close all%closes all files
A=randi([-35,55],4,5)
disp('part a')
A(:,[2,3])=[]

b)

clc%clears screen
clear all%clears history
close all%closes all files
A=rand(6,4)*80-20
disp('part b')
A(1,:)=1:4;
A(:,end)=5:10

Kindly revert for any queries

Thanks.