If the entered string is a MATLAB keyword, return true else false
Remove the polynomials that have positive real elements of their roots.
Remove the two elements next to NaN value
intersection of matrices
Compare two strings.
Find the nearest prime number
Check if there are white spaces in the input string
Sum of unique multiples of 3 and 5
Calculating the total earnings of a factory
Capitalized string operations
count upper and lower case characters
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