1.

(P_‚ÄÖ√Ñ√∂‚ÀÖ√∫‚Àւ†_R)_‚ÄÖ√Ñ√∂‚ÀւƬ¨√Ü_(Q_‚ÄÖ√Ñ√∂‚ÀÖ√∫‚Àւ†_R)_IS_LOGICALLY_EQUIVALENT_TO:?$#

A. (p ‚àß q) ‚à® r
B. (p ‚à® q) ‚Üí r
C. (p ‚àß q) ‚Üí r
D. (p ‚Üí q) ‚Üí r
Answer» D. (p ‚Äö√Ñ√∂‚àö√∫‚àö‚↠q) ‚Äö√Ñ√∂‚àö√∫‚àö‚↠r


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