Make the following variable:
A 3x4 NaN (Not a Number) matrix
(Hint: use nan)
Test suite check will work for incorrect answers too :(
Find the sum of all the numbers of the input vector
middleAsColumn: Return all but first and last element as a column vector
Find out missing number from a vector of 9 elements
Is this triangle right-angled?
07 - Common functions and indexing 5
06 - Matrix Equations 1
02 - Vector Variables 4
07 - Common functions and indexing 3
02 - Vector Variables 2
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