Given four coordinates, write a function to check if they form a square on the XY plane.
Make a 1 hot vector
Mirror Image matrix across anti-diagonal
Swap two numbers
Reshape a Vector
Sum of series VI
Get the mean digit
Alternating 1´s and 0´s in a matrix
Ratio between sum of primes and sum of factors
Say type of roots in quadratic equation
Double the next!
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