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 the elements in the "second" diagonal
Calculate the area of a triangle between three points
Free passes for everyone!
06 - Matrix Equations 1
02 - Vector Variables 2
02 - Vector Variables 5
04 - Scalar Equations 3
04 - Scalar Equations 1
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