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.