Generate the proper factors of input integer x and return them in ascending order. For more information on proper factors, refer to http://mathworld.wolfram.com/ProperFactor.html.
setdiff returns 1x0 array instead of 0x0 for the first test or for any similar case, anyone know why?
Remove all the consonants
Duplicate each element of a vector.
Multiply 2 numbers
Add two numbers
Area of a Square
Television Screen Dimensions
Next Higher Power of B
Test if two numbers have the same digits
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