Back and Forth Rows
middleAsColumn: Return all but first and last element as a column vector
Duplicate each element of a vector.
Find the hypotenuse
basic matrix operations: rotate and find sum of diagonal elements of the resultant matrix
Sum of unique multiples of 3 and 5
Percentage of zeros in a matrix of only 1s and 0s
Raise each element to the power of its index in a matrix
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