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).
Replace Vector Elements
Return area of square
05 - Vector Equations 1
06 - Matrix Equations 3
Matlab Basics - Rounding III
07 - Common functions and indexing 1
05 - Vector Equations 3
06 - Matrix Equations 2
07 - Common functions and indexing 2
03 - Matrix Variables 5
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