Mathematics for IGCSE & O level - Functions (Section 3 - No. 46) | ExamPlay

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Mathematics for IGCSE & O level - Functions (Section 3 - No. 46)

If f(x) = 1/x, which x values are invalid?

x < 0

x > 0

x = 0

All real numbers

Wyjaśnienie

Cannot divide by 0

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