BInvalia A) Valid Determine if the argument is valid or invalid. Give a reason t

Question

BInvalia A) Valid Determine if the argument is valid or invalid. Give a reason to justify answer. 21) 21) If I'm hungry, then I will eat I'm not hungry I will not eat A) Valid by the law of detachment C) Invalid by fallacy of the inverse alid by the law of contraposition ) Ihvalid by fallacy of the converse 22) 22) You get soup or you get salad. You did not get soup_ You got salad. B) Invalid by fallacy of the converse D) Valid by the law of syllogism valid by fallacy of the inverse C) VAlid by disjunctive syllogism 23) If you read, then you will have a high score. Valid by the law of syllogism You do not read You will not have a high score. B) Invalid by fallacy of the converse D) Valid by the law of contraposition C)Invalid by fallacy of the inverse

Explanation / Answer

21)

If P, then Q.

Therefore, if not P, then not Q.

This is  fallacy of the inverse

So option C is correct

22)

If we know independently that one of the disjuncts is not true, we can infer that the other must be true.

So option c is correct

23)

If P, then Q.

Therefore, if not P, then not Q.

This is fallacy of the inverse

So option C is correct

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