1.

Define a real function. Find the domain andrange of the real functionf(x) 12-1 1

Answer»

In mathematics, a real-valued function is a function whose values are real numbers. In other words, it is a function that assigns a real number to each member of its domain. Many important function spaces are defined to consist of real-valued functions

Domain (1/2 to infinity) and range (0 to infinity)



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