Kalimat 1: Saterusna equalizer deui sakabeh domain `` X '', saprak quantification universal dina harti nyaeta vakum-cocog. Kalimat 2: Lajeng equalizer nu deui sakabeh domain `` X'', saprak quantification universal dina harti nyaeta vacuously leres. Pananya: Naha Kalimah 1 jeung Kalimah 2 sarua hartina? Enya atawa Henteu?
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