Find sum of negative elements in row.
Example x=[1 -5 3 4 -6 6 7 8 9 10]
result = -11
Rotate a Matrix by 90 degrees
Generate pi using logarithm
Who invented zero?
Matlab Basics - Absolute Value
Find scalar product of two polynomials a and b, given as vector array.
Find the sides of an isosceles triangle when given its area and height from its base to apex
Divide polynomial p1 by p2.
Select primes from the matrix.
Pointwise multiplication of vectors.
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