Just to clarify the problem statement: the objective of this problem seems to be to determine the number of unique vowels used in the given string.
Correct output for Laboratory is 3.
How to find the position of an element in a vector without using the find function
surface of a spherical planet
Angle between two vectors
Length of the hypotenuse
Make combination of two given matrices.
Put Two 1D matrices into one 1D matrix
Diagonal & Anti-Diagonal Matrix: Easy
factor to number
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