DP Mathematics HL Questionbank
Proofs of the uniqueness of the identity and inverse elements.
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Description
[N/A]Directly related questions
- 18M.3srg.hl.TZ0.5a: Prove that \(f \circ f\) is the identity function.
- 17N.3srg.hl.TZ0.4c: Show that 2 is the identity element.
