Check if each first letter of a string is a capital letter.
for example: 'This Is Ok' gives a true answer and 'This Is not Ok' gives false
I added more test cases.
Which values occur exactly three times?
Replace May with April
02 - Vector Variables 1
Find out sum of all elements of given Matrix
Add the positive numbers
Add the even numbers
Magnitude of a vector
Odd times even numbers in a matrix
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