DP Mathematics HL Questionbank

The inverse a−1 of an element a.
Description
[N/A]Directly related questions
- 18M.3srg.hl.TZ0.5a: Prove that f∘f is the identity function.
- 17N.3srg.hl.TZ0.4c: Show that 2 is the identity element.
- 12N.3srg.hl.TZ0.4c: For x∈G find an expression for x−1 (the inverse of x under ∗).
- 15N.3srg.hl.TZ0.3c: Find (i) p∘p; (ii) the inverse of p∘p.
- 15M.3srg.hl.TZ0.1b: (i) State the inverse of each element. (ii) Determine the order of each element.
- 14N.3srg.hl.TZ0.5b: Verify that the inverse of a∗b−1 is equal to b∗a−1.