If the entered string is a MATLAB keyword, return true else false
Sums with Excluded Digits
How many trades represent all the profit?
05 - Vector Equations 3
07 - Common functions and indexing 5
Sum of diagonals elements of a matrix
find number of times of occurrence of the most frequent number in a row vector
Basic matrix operations using standard MATLAB commands
Basics: counting digits of a number irrespective of the sign
Nth root of a number
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