find the first elements of a column matrix
This would be better as "find the nth element of an array." Also, a column matrix doesn't exist. Perhaps you meant column vector, though the variables in your test cases are row vectors.
Make the vector [1 2 3 4 5 6 7 8 9 10]
vectorization in N
02 - Vector Variables 4
Solving Quadratic Equations (Version 1)
Find remainder when x is divided by 3
find a specific element from an matrix
modulus of a number
Determine whether the input is divisible by 3 as well as 5
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