Square the following matrix using matlab
A = 1 2 3 4
5 6 7 8
So new matrix should display as
A = 1 4 9 16
25 36 49 64
Note: What is required here is squaring the elements in the matrix, which is not the same as squaring the matrix.
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Back to basics 19 - character types
Given a 4x4 matrix, swap the two middle columns
Replacing a row
Vectors counting by 2
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