Mathematics for IGCSE & O level - Functions (Section 3 - No. 39) | ExamPlay

Mathematics for IGCSE & O level - Functions (Section 3 - No. 39)

What is the inverse of the function f(x) = x/4?

f⁻¹(x) = 4x

f⁻¹(x) = x/4

f⁻¹(x) = -x/4

f⁻¹(x) = x

解释

Finding the inverse of the given function.

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