The title and description of this problem have been cleaned up. Also, its test suite has been expanded and improved.
Remove the air bubbles
01 - Scalar variables
06 - Matrix Equations 3
Area of a circle
Replace every 3rd element in a vector with 4
Calculate roots of polynomial given as vector array.
Create a square matrix with given conditions
Count given word x in text.
Opposite task convert string hexadecimal numbers array into array of decimal numbers .
Set x value to each even index of vector y.
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