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 all elements less than 0 or greater than 10 and replace them with NaN
Switch matrix to a column vector
Free passes for everyone!
02 - Vector Variables 5
06 - Matrix Equations 3
07 - Common functions and indexing 3
05 - Vector Equations 2
07 - Common functions and indexing 4
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