Question: Let P(x, y) be a propositional function and the domain for the variables x and y be {1, 2, 3}. Let P(1, 3), P(2, 1),

Let P(x, y) be a propositional function and the domain for

Let P(x, y) be a propositional function and the domain for the variables x and y be {1, 2, 3}. Let P(1, 3), P(2, 1), P(2, 2), P(2, 3), P(3, 1), P(3, 2) be true, and P(x, y) be false otherwise. Determine whether the following statements are true. Explain. (a) (Ex 3y (P(x, y) ^ P(y, x))). (b) Vy 3x (P(x, y) Py, x)). (c) Hy 3x (x

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How was their resistance overcome?

How did the change come about? Who were the people that triggered the change? How did they bring the change forward?

3. What strategies might you use?