Simple but fun
I'm not sure this would work if there is a 0 in x...
Sort a list of complex numbers based on far they are from the origin.
Is my wife right?
Who knows the last digit of pi?
Find out missing number from a vector of 9 elements
Sum the 'edge' values of a matrix
Make an identity matrix whose diagonal elements are 1:n
true or false
Where is the number that you want to find?
Replace all odd numbers with NaN
Sum the rows
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