题目内容

Determine whether the following argument is valid or not. “Every computer science major takes discrete mathematics. Natasha is taking discrete mathematics. Therefore, Natasha is a computer science major.” ( )

A. valid
B. invalid

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Determine whether the following argument is valid or not. “All parrots like fruit. My pet bird is not a parrot. Therefore, my pet bird does not like fruit.” ( )

A. valid
B. invalid

Determine whether the following argument is valid or not. “Everyone who eats granola every day is healthy. Linda is not healthy. Therefore, Linda does not eat granola every day.” ( )

A. valid
B. invalid

Determine whether the following argument is valid or not. “Everyone enrolled in the university has lived in a dormitory. Mia has never lived in a dormitory. Therefore, Mia is not enrolled in the university.” ( )

A. valid
B. invalid

Determine whether the following argument is valid or not. “A convertible car is fun to drive. Isaac’s car is not a convertible. Therefore, Isaac’s car is not fun to drive.” ( )

A. valid
B. invalid

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