Question

which of them is called multiplicative identity 0 1 2 3​

Answer 1

Answer:

1 is called as the multiplicative identity

Answer 2

Answer:

hey mate,

here is your answer:

The multiplicative identity is often called unity in the latter context (a ring with unity). This should not be confused with a unit in ring theory, which is any element having a multiplicative inverse. By its own definition, unity itself is necessarily a unit.

1 is the multiplicative identity

Plz mark my answer as brainlist:)