You have to create a zero matrix of size (mxn) whose inputs are m and n and the elements of your matrix should be zeros.
If input is m=2 and n=3 then
A = [ 0 0 0
0 0 0 ]
Add two numbers
How to find the position of an element in a vector without using the find function
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Back to basics 4 - Search Path
Find the dimensions of a matrix
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