Mathematics, 30.09.2019 14:30 Idkdumb

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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.

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Ineed asap
12. is each statement in parts (a) and (b) true or false? if it is false, give a...