Omit columns averages from a matrix
Bottles of beer
Convert a vector into a number
Area of a triangle
vector to string
Find the sides of an isosceles triangle when given its area and height from its base to apex
Find scalar product of two polynomials a and b, given as vector array.
Count given word x in text.
Pointwise multiplication of vectors.
Opposite task convert string hexadecimal numbers array into array of decimal numbers .
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