Find all elements less than 0 or greater than 10 and replace them with NaN
Return the first and last character of a string
Getting the indices from a matrice
Return area of square
Is this triangle right-angled?
06 - Matrix Equations 2
07 - Common functions and indexing 2
04 - Scalar Equations 1
04 - Scalar Equations 3
03 - Matrix Variables 6
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