Multiple Choice
If some journalists are not respectable, then all journalists on the web have work to do. Some journalists on the web lack assignments. It is not the case that something without an assignment has work to do. So all journalists are respectable.
-Which of the following claims can also be derived from the premises of this argument?
A) (∃x) (Jx • ∼Ix)
B) (∃x) (Wx Ax)
C) (∀x) [∼(Rx Px) ⊃ Rx]
D) (∃x) [∼Ix • ∼(Rx Px) ]
E) (∀x) [∼(Rx • Px) ⊃ ∼Rx]
Correct Answer:

Verified
Correct Answer:
Verified
Q25: refer to the following formula: (∀x)[(Ex
Q26: refer to the following formula: (∃x)[Mx
Q27: derive the conclusions of each of the
Q28: 1. (∀x)(Px ⊃ Qx)<br>2. ∼(∃x)[(Px • Rx)
Q29: derive the conclusions of each of
Q31: Everything is material, or ideal or
Q32: If anything is stuck in traffic,
Q33: 1. (∀x)(Ax ⊃ Bx)<br>2. (∃x)Ax<br>3. (∃x)Bx ⊃
Q34: provide a conterexample in a finite
Q35: Translate each sentence into predicate logic, using