Question: Write a logical proof to prove that the following argument is valid. x(P(x)Q(x))x(R(x)P(x))x(R(x)Q(x)) Hint: To plug in the same value to instantiate both existential quantifiers

Write a logical proof to prove that the following argument is

Write a logical proof to prove that the following argument is valid. x(P(x)Q(x))x(R(x)P(x))x(R(x)Q(x)) Hint: To plug in the same value to instantiate both existential quantifiers and universal quantifiers, instantiate the existential quantifier before the universal quantifier. Type your answer in the answer box

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