DP Mathematics HL Questionbank
The inverse \({a^{ - 1}}\) of an element \(a\).
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[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.
- 12N.3srg.hl.TZ0.4c: For \(x \in G\) find an expression for \({x^{ - 1}}\) (the inverse of x under \( * \)).
- 15N.3srg.hl.TZ0.3c: Find (i) \(p \circ p\); (ii) the inverse of \(p \circ p\).
- 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 \(b * {a^{ - 1}}\).