Calculate sum of positive elements of the matrix.
sum of first 'n' terms
07 - Common functions and indexing 5
Find out total non zero element of matrix
Check that number is whole number
Set x value to each odd index of vector y.
Find sum of negative elements in row.
Find scalar product of two polynomials a and b, given as vector array.
Select primes from the matrix.
Solve expression III
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