Question

Which of the following statements is/are correct?(i) whole numbers are closed under addition(ii) integers are closed under subtraction(iii) whole numbers are closed under multiplication(iv) integers are closed under division(A) (i), (ii) & (iv) (B) (i), (ii) & (iii)(C) (i), (iii) & (iv) (D) (i), (ii), (iii) & (iv)

Answer 1

b is correct answer ............

Answer 2

I think 20 correct answer because integer are closed under