?G ? K $\frac { \sim \mathrm { G } } { \mathrm { K } }$
A) DS-invalid.
B) DA-valid.
C) MT-valid.
D) MP-valid.
E) HS-valid.

Name: ?G ? K $\frac { \sim \mathrm { G } } { \mathrm { K } }$ A) DS-invalid. B) DA-valid. C) MT-valid. D) MP-valid. E) HS-valid.
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Question

Quizplus · Accepted Answer

Modus Ponens (MP) is a valid argument form that has the following structure:P → QP∴ QIn this case, the given argument has the following structure:?G → K?G∴ KThis matches the structure of Modus Ponens, so the argument is valid.

?G ? K ∼GK\frac { \sim \mathrm { G } } { \mathrm { K } }K∼G​

?G ? K $\frac { \sim \mathrm { G } } { \mathrm { K } }$