Display positive elements of matrix.
Bottles of beer
Is A the inverse of B?
Get the length of a given vector
Matlab Basics II - squares
Calculate the values of a polynomial.
Find the sides of an isosceles triangle when given its area and height from its base to apex
Opposite task convert string hexadecimal numbers array into array of decimal numbers .
Find scalar product of two polynomials a and b, given as vector array.
Convert array of decimal numbers into hexadecimal numbers array.
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