Question

If a + b = a + b , then a and b are,
a. both positive int negative integer
b. both negative integers
c. any integer
d. any integer except a = 0 and b=0

Answer 1

Answer:

d is the correct answer for the given question

Answer 2

If a – b > a + b, where a and b are integers, which of the following must be true?

I. a < 0

II. b < 0

III. ab < 0