Question: Let A = {1,2,3,4,5,6,7} and B = {2,4,6,7,8,9}. Find (a) AB (b) AB (c) AB (d) BA

Let A = {1,2,3,4,5,6,7} and B = {2,4,6,7,8,9}.

Find

(a) AB

(b) AB

(c) AB

(d) BA

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