Count number of words in string
'hi', answer is 1
'hi hi', answer is 2
'I enjoy cody', answer is 3
Find the numeric mean of the prime numbers in a matrix.
Swap the first and last columns
Simple equation: Annual salary
Sum of diagonals elements of a matrix
Average speed for the entire trip
Element by element multiplication of two vectors
Find Out sum of principal diagonal element of given matrix
Find out total non zero element of matrix
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