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).
Sorted highest to lowest?
Who knows the last digit of pi?
Find nearest prime number less than input number
03 - Matrix Variables 3
04 - Scalar Equations 2
02 - Vector Variables 2
01 - Scalar variables
07 - Common functions and indexing 5
07 - Common functions and indexing 6
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