Question 1 Under what circumstances would this statement be true (?z)(?y)[(G(z)

Question

Question 1

Under what circumstances would this statement be true

(?z)(?y)[(G(z) & W(y)) ? E(y,z)]]

Check all that apply.

Question 18 options:

If there are no wolfs.

If there is a wolf who has eaten every goat.

If every goat was eaten by a wolf.

If there are no goats.

question 2

Under what circumstances would this statement be false

(?z)(?y)[(G(z) & W(y)) ? E(y,z)]]

Check all that apply.

Question 19 options:

If there is a goat that was not eaten by a wolf.

If there is a wolf that has not eaten a goat.

If some goat was eaten by a wolf.

If there is a single wolf that has eaten every goat.

If there are no wolfs.

If there is a wolf who has eaten every goat.

If every goat was eaten by a wolf.

If there are no goats.

Explanation / Answer

(?z)(?y)[(G(z) & W(y)) ? E(y,z)]]

Option 2 and 3

2.

Option 1 and 2

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