Exame Nacional De Matemática (12.a Classe) Practice Questions - Angola 12th Grade National Examination - Mathematics (Exame Nacional De Matemática Da 12.a Classe) Exam

What is the domain of the real function f(x) = sqrt((3x - 6)/(x + 1))?

(-inf, -1) U [2, +inf) (-1, 2] [-1, 2] (-inf, -1] U [2, +inf)

Correct Answer:

(-inf, -1) U [2, +inf)

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