Add a constant offset to an array.
a = [1 3 5 9]
offset = 2
y = [3 5 7 11]
Omit columns averages from a matrix
Project Euler: Problem 6, Natural numbers, squares and sums.
Back to basics 23 - Triangular matrix
Find the sum of n squares
Sum of cubes
Linear system of equations
Energy of an object
Roots of a quadratic equation.
Number of primes
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