Question: 1. Let A and B be sets with |A| = 10 and |B) = 15. a. What is the largest possible value for |A n

1. Let A and B be sets with |A| = 10

1. Let A and B be sets with |A| = 10 and |B) = 15. a. What is the largest possible value for |A n B ? b. What is the smallest possible value for |An B| ? 2. For how many three digit numbers (100 to 999) is the sum of the digits even? (For example, 343 has an even sum of digits: 3 + 4 + 3 = 10 which is even.)

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