Give the truth value of each of the following wffs in the

Chapter 1, Problem 5

(choose chapter or problem)

Give the truth value of each of the following wffs in the interpretation where the domain consists of the states of the United States, Q(x, y) is x is north of y, P(x) is x starts with the letter M, and a is Massachusetts. a. (4x)P(x) b. (4x)(4y)(4z)[Q(x, y) ` Q( y, z) S Q(x, z)] c. (E y)(E x)Q( y, x) d. (4x)(E y)[P( y) ` Q(x, y)] e. (E y)Q(a, y) f. (E x)[P(x) ` Q(x, a)]

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