Let f: R → R defined by f(x) = x² for all xER. Use set notations (for example, ∩, U, −) and interval notations to simplify the sets f(f-¹ [-1, 3]) and f-¹(f[-1, 3]).© BrainMass Inc. brainmass.com December 24, 2021, 5:08 pm ad1c9bdddf
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then the domain of f(x) ...
Sets are simplified using set and interval notation. The solution is detailed and well presented. The response received a rating of "5" from the student who posted the question.