Find sum of negative elements in row.
Example x=[1 -5 3 4 -6 6 7 8 9 10]
result = -11
Swap the first and last columns
The Goldbach Conjecture
select the primes of a vector
Matlab Basics - Create a row vector
Matlab Basics II - Velocity of a particle
Create a square matrix with given conditions
Form a square matrix from four square sub-matrices
Divide polynomial p1 by p2.
Select primes from the matrix.
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