Question

State, true or false : 

(i) Whole number are closed for addition. 

(ii) If a and b are any two whole numbers, then a + b is not a whole number. 

(iii) If a and b are any two whole numbers, then a + b = b + a 

(iv) 0 + 18= 18 + 0 

(v) Addition of whole numbers is associative. 

(vi) 10 + 12 + 16 = (10 + 12) + 16 = 10 + (12 + 16)

Answer 1

(i) True 

(ii) True 

(iii) True 

(iv) True 

(v) True 

(vi) True