Question: Given these predicate symbols: A(r): Logic is difficult B(): Many students like logic C(a): Mathematics is easy Is the following argument valid? logic is difficult

Given these predicate symbols: A(r): Logic is difficult B(): Many students like logic C(a): Mathematics is easy Is the following argument valid? logic is difficult or not many students like logic). Either If mathematics is easy then logic is not difficult. Therefore, if not many students like logic then either mathematics is not easy or logic is easy. Predicate Logic Section 1.4

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