Given four coordinates, write a function to check if they form a square on the XY plane.
Least common multiple of many numbers
Replace Vector Elements
Add a row of zeros on top of a matrix
Flip the bit
Matlab Basics - Rounding III
Double the next!
Ratio between sum of primer numbers and non-prime numbers
Ratio between sum of primes and sum of factors
Alternating 1´s and 0´s in a matrix
Alternate list of elements
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