Write a function to find the 5th root of a number.
It sounds easy, but the typical functions are not allowed (see the test suite), so you'll need to find a non-standard method to solve the problem.
Inner product of two vectors
Arrange Vector in descending order
Return the first and last character of a string
03 - Matrix Variables 6
Area of an Isoceles Triangle
Scrabble Scores - 13
Is it really a 5?
Lights Out 9 - 5x5, light-only solution? II
Large Sum (inspired by Project Euler 13)
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