Given length of matrix initialize a matrix consisting of natural numbers from 1 to n:
n = 10;
x = [ 1 2 3 4 5 6 7 8 9 10];
n = 5;
x = [1 2 3 4 5];
Swap the first and last columns
Number of digits in an integer
calculate linear convolution two vectors
Find out value of sine given by degree.
Remove All elements less than 5
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