Question

11. Whole numbers are closed under which operation
(a) Addition
(b) Subtruction (e) Division
(d) None of these
12. Which number is identity for Addition of whole number
(a) 0
(b)
(c) 10
(d) 100
13. Which number is identity for multiplication of whole numbers:
(a) 0
(b)
(c)10
(d) 100​

Answer 1

Answer:

11) ADDITION AND MULTIPLICATION

12) 1 is the multiplicative identity for addition of whole nos

13)1 is the multiplicative identity of multiplication of whole nos