Ineed asap
12. is each statement in parts (a) and (b) true or false? if it is false, give a counterexample. if true, use properties of real numbers to show the expressions are equivalent. a) for all real numbers , ∙ = ( + 0) ∙ .

b) for all real numbers ,( + 1) = + 1.

c) is the statement in part (a) or problem 4 false for every pair of real numbers a and b? explain.