Existence of addition identity: The integer 0 is called the additive identity.

Existence of additive identity

Existence of additive inverse

Property 4 (Existence of addition identity): There is integer 0such that for any integer am we have a+0=a=0+a The integer 0 is called the additive identity.

Existence of multiplicative identity

Write the integer which is its own additive inverse

Property 5 (Existence of additive inverse): For every integer a there exists its opposite -a such that Integers a and -a are called opposites or negative or additive inverse of each other.

Property 5 (existence of multiplicative identity): for every integer awe have a xx1=a=1xx a the integer 1 is called the multiplicative identity for integers.

Existence of identity; existence of inverse and cancellation laws

Write the integer which is 2 less than its additive inverse.

What is the additive identity for whole numbers?