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(J ? ?M) • (?A ? R) MVRJA\frac { \mathrm { M } V \sim \mathrm { R } } { \sim \mathrm { J } \vee \mathrm { A } }

Question 285

Multiple Choice

(J ? ?M) • (?A ? R) MVRJA\frac { \mathrm { M } V \sim \mathrm { R } } { \sim \mathrm { J } \vee \mathrm { A } }


A) DD-valid.
B) Invalid.
C) CD-valid.
D) MT-valid.
E) CD-invalid.

Correct Answer:

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