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Problem 3: Validity! For each of the following statements, explain in one sentence why it is true. 1. Vx P(x) 3. -P(x) 2.-3. P(c) Ve

Problem 3: Validity! For each of the following statements, explain in one sentence why it is true. 1. Vx P(x) 3. -P(x) 2.-3. P(c) Ve P(x) 3. (Ex A(x)) + ((V.x B(x)) + (Ex B(x)))

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