Given a 1x5 vector presents the grades of a student on five tests. Calculate the average grade of that student.
This user (ALBERT ALEXANDER STONIER) appears to have gamed the system, with fraudulent "likes" of this unremarkable solution submitted by 'sock-puppet' accounts. —DIV
Sort a list of complex numbers based on far they are from the origin.
Return the first and last character of a string
Return area of square
Find out sum of all elements of given Matrix
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