Count number of words in string
'hi', answer is 1
'hi hi', answer is 2
'I enjoy cody', answer is 3
How many trades represent all the profit?
Create matrix of replicated elements
Length of a short side
Rounding off numbers to n decimals
Test Problem; Create a 5x5 array containing all ones
Create Vector containing following elements
Find 10's complement
Add two hex numbers
Find out phase angle of second order system.
Transpose of matrix
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