Question: Indicate true (T) or false (F), and for each false statement find real number replacements for a and b that will provide a counterexample. For

Indicate true (T) or false (F), and for each false statement find real number replacements for a and b that will provide a counterexample. For all real numbers a and b,
(A) a + b = b + a
(B) a - b = b - a
(C) ab = ba
(D) a ÷ b = b + a

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