2.100 college students were surveyed, and it was found out that all of them have visited at least one of the following three cities: Manila (M), Pasig (P), and Quezon (Q). 52 of the students visited Pasig. 53 of the students visited Manila. 65 of the students visited Quezon. 28 of the students visited Pasig and Quezon. 19 of the students visited Manila and Pasig. 31 of the students visited Manila and Quezon. 38 of the students visited exactly one of the following cities: Manila, Pasig, and Quezon. c.) How many students visited at most two of the following three cities: Manila, Pasig, and Quezon?

Q: 3. Let U = {1,2,3,4,5), B = {4,5) and A and B are non-e of the following: a.) Bnc = {5}, C c A, B C…

A: U = {1,2,3,4,5} Given B = {4,5} A and B are non-empty sets

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A:

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A:

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A:

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A: