Back to basics 15 - Benchmark
Return the first and last character of a string
Multiply 2 numbers
The sum of the numbers in the vector
Find the index of the largest value in any vector X=[4,3,4,5,9,12,0,4.....5]
Simple date to serial no. conversion
given 4x4 matrix swap the two middle columns
Given a 4x4 matrix, swap the two middle columns
Basics: 'Find the eigenvalues of given matrix
Is it an Armstrong number?
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