L $\frac { \sim \mathrm { E } \supset \sim \mathrm { L } } { \mathrm { E } }$
A) DA-invalid.
B) MP-valid.
C) MT-valid.
D) AC-invalid.
E) HS-valid.

Name: L $\frac { \sim \mathrm { E } \supset \sim \mathrm { L } } { \mathrm { E } }$ A) DA-invalid. B) MP-valid. C) MT-valid. D) AC-invalid. E) HS-valid.
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Question

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The Answer of L $\frac { \sim \mathrm { E } \supset \sim \mathrm { L } } { \mathrm { E } }$
A) DA-invalid.
B) MP-valid.
C) MT-valid.
D) AC-invalid.
E) HS-valid.

L ∼E⊃∼LE\frac { \sim \mathrm { E } \supset \sim \mathrm { L } } { \mathrm { E } }E∼E⊃∼L​

L $\frac { \sim \mathrm { E } \supset \sim \mathrm { L } } { \mathrm { E } }$