Find sum of negative elements in row.
Example x=[1 -5 3 4 -6 6 7 8 9 10]
result = -11
Find the numeric mean of the prime numbers in a matrix.
Getting the indices from a vector
Symmetry of vector
Add two numbers
03 - Matrix Variables 4
Set x value to each odd index of vector y.
Sum positive elements of matrix.
Solve expression III
Set x value to each even index of vector y.
Divide polynomial p1 by p2.
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