Question

If all men in the Williams family are over 6 feet tall, which of the following statements must be true?


No man under 6 feet tall is a member of the Williams family.


All men over 6 feet tall are members of the Williams family.


All men who are not members of the Williams family are under 6 feet tall.


Every member of the Williams family over 6 feet tall is a man.


There is one man in the Williams family under 6 feet tall.

Answer 1

No man under 6 feet tall is a member of the Williams family.

Answer 2

yup im sure

Answer 3

@CliffSedge what do u think?

Answer 4

Yup....i think 1 st option

Answer 5

thnx 4 the medal Yahoo!

Answer 6

Yes, the first option is the contrapositive, so is logically equivalent.

Answer 7

Told you @mitchelsewbaran