s='A fractal is a natural phenomenon or a mathematical set that exhibits a repeating pattern that displays at every scale'
result = 12
How to find the position of an element in a vector without using the find function
Back to basics 23 - Triangular matrix
Find the dimensions of a matrix
Numerate input arguments
Solve the system of equations.
Check if a string starts with another string
Solve the following boundary value problem
Calculate the eigenvalues of A.
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