Let U be the universal set containing 700 elements. Suppose A and B are subsets of U such that |A| = 200,|B| = 300 and |An B| = 100. If A and B are complements of A and B respectively, then |ĀNB| = Select one: O a. 400 O b. 600 O c. 300 O d. 200 O e. none of the above

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A: Solution

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A: According to the given information it is required to tell that when the below statement holds.

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A: see below the answer and explanation

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A: Please go through the below attachments for a detailed explanation. If you have any doubts, please…

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A: Here we use predicate logic