UCAN Exame De Acesso Practice Questions - Universidade Católica De Angola University Entrance Examination (Exames De Acesso UCAN) Exam

What is the domain of the real-valued function f(x) = sqrt(x^2 - 9) / (x - 5)?

[-3, 3] \ {5} (-infinity, 3] U [3, +infinity) (5, +infinity) (-infinity, -3] U [3, 5) U (5, +infinity)

Correct Answer:

(-infinity, -3] U [3, 5) U (5, +infinity)

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