
Answer the following questions where it is meaningful. Otherwise, say 'non-existent'.
What is the additive identity in the set of integers?

Important Questions on Real Number System
Answer the following questions where it is meaningful. Otherwise, say 'non-existent'.
What is the additive identity in the set of rational numbers?

Answer the following questions where it is meaningful. Otherwise, say 'non-existent'.
What is the additive identity in the set of real numbers.

Answer the following questions where it is meaningful. Otherwise, say 'non-existent'.
What is the multiplicative identity in the set of natural numbers?

Answer the following questions where it is meaningful. Otherwise, say 'non-existent'.
What is the multiplicative identity in the set of integers?

Answer the following questions where it is meaningful. Otherwise, say 'non-existent'.
What is the multiplicative identity in the set of rational numbers?

Answer the following questions where it is meaningful. Otherwise, say 'non-existent'.
What is the additive inverse of natural numbers in

Answer the following question where it is meaningful. Otherwise, say 'non-existent'.
What is the additive inverse of integers in

Answer the following questions where it is meaningful. Otherwise, say 'non-existent'.
What is the additive inverse of rational numbers in
