Mathematics

Mathematics

Problem

Determine the domain of the function f(x)=(x−3)2f(x)=\sqrt{(x-3)^2}. a) [3,∞)[3,\infty) b) (−∞,∞)(-\infty,\infty) c) R∖{3}\mathbb R\setminus\{3\} d) (−∞,3](-\infty,3]

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