nalyze the argument and its translation in quantificational lo All humans are mortals. ocrates is human. herefore, Socrates is mortal. " [Hx, Mx] 1. (x) (Hx Mx) Valid 2. Hs :.Ms 3. asm: ~ Ms 4. (Hs Ms) {from 1} 5. Ms {from 4 and 2}MP {Line 3 and 5 Contradicts} What rule was used in obtaining line 4?

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Analyze the argument and its translation in quantificational logic:
"All humans are mortals.
Socrates is human.
Therefore, Socrates is mortal. " [Hx, Mx]
1. (x) (Hx Mx) Valid
2. Hs
.. Ms
3. asm: ~ Ms
4. (Hs Ms) {from 1}
5. Ms {from 4 and 2}MP
{Line 3 and 5 Contradicts}
What rule was used in obtaining line 4?
(A) Drop Universal
B) Drop Existential
C) Reverse Squiggle
(D) Modus Ponens
Transcribed Image Text:Analyze the argument and its translation in quantificational logic: "All humans are mortals. Socrates is human. Therefore, Socrates is mortal. " [Hx, Mx] 1. (x) (Hx Mx) Valid 2. Hs .. Ms 3. asm: ~ Ms 4. (Hs Ms) {from 1} 5. Ms {from 4 and 2}MP {Line 3 and 5 Contradicts} What rule was used in obtaining line 4? (A) Drop Universal B) Drop Existential C) Reverse Squiggle (D) Modus Ponens
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