Make fMat be a 5x3 matrix of random integers with values from -3 to 3
(Hint: use randi)
Test for randomness could be tightened (cf. Solution 1490988).
Find the sum of all the numbers of the input vector
Find the biggest empty box
Sophie Germain prime
Matlab Basics - Logical Tests I
03 - Matrix Variables 3
02 - Vector Variables 4
05 - Vector Equations 3
03 - Matrix Variables 1
07 - Common functions and indexing 3
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