refer to the following formula: (∃x) [Mx • (∼Nc ∼Ox) ] ≡ (Py • Pb)
-Is the formula open or closed?
A) Open
B) Closed
Correct Answer:
Verified
Q63: refer to the following formula:
∼(∀x){(Ix • Jx)
Q64: refer to the following formula:
∼(∀x){(Ix • Jx)
Q65: refer to the following formula:
∼(∀x){(Ix • Jx)
Q66: refer to the following formula: (∃x)[Mx
Q67: refer to the following formula: (∃x)[Mx
Q69: refer to the following formula: (∃x)[Mx
Q70: refer to the following formula: (∃x)[Mx
Q71: 1. (∀x)(Cx ⊃ Dx)
2. (∀x)(Ex ⊃ ∼Dx)
-Which
Q72: 1. (∀x)(Cx ⊃ Dx)
2. (∀x)(Ex ⊃
Q73: 1. (∀x)(Fx ⊃ ∼Gx)
2. (∃x)(Hx • Gx)
-Which
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