Question

Sum of two whole numbers is always a whole number. why ?
A) Whole numbers are closed under addition
B) Addition is communicative for whole numbers
C) Addition is associative for whole numbers
D) Whole numbers are closed under multiplication

Answer 1

Answer:

A) Whole numbers are closed under addition

Answer 2

Answer:

hope it helps

Step-by-step explanation:

becoz negative no. are not there so sum will always be positive and which are whole no.

All are true..