DP Mathematics HL Questionbank

Description

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.TZ0.4b: State the identity element for G under \( * \).
• SPNone.3srg.hl.TZ0.2d: \( \odot \) has an identity element.
• 13M.3srg.hl.TZ0.1d: has an identity element.
• 14M.3srg.hl.TZ0.1: The binary operation \(\Delta\) is defined on the set \(S =\) {1, 2, 3, 4, 5} by the following...
• 15N.3srg.hl.TZ0.3b: State the identity element in \(\{ G,{\text{ }} \circ \} \).
• 15M.3srg.hl.TZ0.2a: Find the element \(e\) such that \(e * y = y\), for all \(y \in S\).
• 15M.3srg.hl.TZ0.2c: Determine whether or not \(e\) is an identity element.