solutions are rounded in a somewhat arbitrary fashion...
Your value of pi is wrong.
The problem should specify that the used value for pi is 3.1416 (since this is not its true value), and that we need to use floor with precision of 4 decimal places.
Find the numeric mean of the prime numbers in a matrix.
Back to basics 9 - Indexed References
Multiply a column by a row
The sum of the numbers in the vector
Determine the square root
Is it prime?
Throw common elements of two vector arrays in sorted manner
Create sequnce 1 4 9 16 25.........
Output a vector which is table of 9
Throw common elements of two vector arrays
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