Question

For a real number a, a + 0 = a. true or false
For a real number a, a + (-a) = 1. true or false
For a real numbers a and b, | a - b | = | b - a |. true or false
For real numbers a, b, and c, a + (b ∙ c) = (a + b)(a + c). true or false
For rational numbers a and b, (a/b) is always a rational number. true or false