Question

1. State True or False for each of the following statements:
(1) For any two positive integers a and b, a + (-5) = (-a) = b, where b=0
(ii) For any two positive integers a and b,(-a) + (-5) = a + b, where b=0
(iii) Any integer divided by 1 gives the same integer i.e. for any integer a, a = 1 = a.
(iv) 0 - (-11) = 0 or 0 - 27 = 0
(v) (a + b)+c= a + b + c)​

Answer 1

Answer:

(1) True

(2) false

(3)false

(4) True

(5) True