Question: Let sets A and B as follows: A = {n Z | n = 6r 1 for some integer r} and B = {m Z

Let sets A and B as follows: A = {n Z | n = 6r 1 for some integer r} and B = {m Z | m = 2s + 1 for some integer s}.

(a) Is A B? Justify your answers.

(b) Is B A? Justify your answers. Justify your answers carefully. (In other words, provide a proof if the statement is true or a disproof if the statement is false.)

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