Which of these arguments are valid? a) Your brother\'s car is red and your broth

ID: 2966437 • Letter: W

Question

Which of these arguments are valid?

a) Your brother's car is red and your brother's car is a Toyota. Therefore your brother's car is red.

b) If Rebecca teaches MAT 243, every student will pass. Rebecca is not teaching MAT 243. Therefore no student will pass.

c) Your sister's car is blue or your sister's car is a Nissan. Therefore your sister's car is blue.

d) It is hot. Therefore it is hot and it is cloudy.

e) If there is a war in Europe, a treaty has been broken. No treaty has been broken. Therefore there is no war in Europe.

f) It is hot. Therefore it is hot or it is cloudy.

g) Matt will eat a cookie or a fruit. Matt will not eat a fruit, or he will drink milk. Therefore Matt will eat a cookie or he will drink milk.

A,E,G ARE VALID ARGUMENTS

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