Given an input x, return y, which is equal to the square of x.
This user (ALBERT ALEXANDER STONIER) appears to have gamed the system, with fraudulent "likes" of this unremarkable solution submitted by 'sock-puppet' accounts. —DIV
Back to basics 25 - Valid variable names
Return elements unique to either input
Who invented zero?
Side of an equilateral triangle
Create a Standard Size Vector
Create a Matrix of Zeros
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