Python

QUESTION 3 10.0 numpy.inf is a special symbol representing a mathematical infinity. Which arithmetic operations on two numpy.inf operands do not produce a numpy.in? Addition and subtraction. All four operations produce a numpy.inf Multiplication and division Subtraction and division. QUESTION 4 10.0 Which statement extracts all non-zero elements from the array data? data[data.nonzero ) data.nonzero() O data [data-0] numpy.nonzero (data)