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.
Back to basics 11 - Max Integer
Return the Fibonacci Sequence
Calculate the area of a triangle between three points
Create matrix of replicated elements
Symmetry of vector
Make combination of two given matrices.
ZigZag matrix with reflected format
factor to number
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