Question

Fill in the blank: Given a binary operation ∗ : A × A → A, an element e ∈ A, if it exists, is called ____ for the operation ∗, if a ∗ e = a = e ∗ a, ∀ a ∈ A.?

Answer 1

Answer:

Given a binary operation ∗ : A × A → A, an element e ∈ A, if it exists, is called identity for the operation ∗, if a ∗ e = a = e ∗ a, ∀ a ∈ A.?

Answer 2

☆$\red {HELLO\:DEAR}$☆

✌️$\huge{ \boxed{ \underline{ \bf \red{ANSWER}}}}]$✌️

identity

☆$\green {VISHU\:PANDAT}$☆

☆$\blue {FOLLOW\:ME}$☆