Question: THIS IS A CRITICAL THINKING COURSE QUESTION: True or False (4 marks) 1. You can show a disjunctive syllogism to be valid without using the

THIS IS A CRITICAL THINKING COURSE QUESTION:

True or False (4 marks)

1. You can show a disjunctive syllogism to be valid without using the rule of disjunctive syllogism.

2. ~Q R is logically equivalent to Q ~R.

3. L ~K is logically equivalent to ~(L K).

4. ~(~V S) is logically equivalent to ~V ~S.

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