tell me how to find the 't'
t = toc;
I'm not sure how the computation time matters here. Is it just for our personal benefit? A solution will pass even if it is very slow.
Find the numeric mean of the prime numbers in a matrix.
Right and wrong
Find the largest value in the 3D matrix
Replace multiples of 5 with NaN
Replace odd number in given matrix by zero
Swap two numbers
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