How to find the position of an element in a vector without using the find function
Flip the main diagonal of a matrix
Multiply 2 numbers
Find nearest prime number less than input number
Area of an Isoceles Triangle
Which values occur exactly three times?
Return the 3n+1 sequence for n
Find all elements less than 0 or greater than 10 and replace them with NaN
Given two strings, find the maximum overlap
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