H2 Mathematics (9758) Practice Questions - Singapore-Cambridge GCE Advanced Level Higher 2 Mathematics (Syllabus 9758) Exam

For a function f to have an inverse function f^(-1), what condition must f satisfy on its domain?

f must be increasing f must be one-to-one (injective) f must be continuous f must be bounded

Correct Answer:

f must be one-to-one (injective)

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