实数集合里，F(x,y): x=y， G(x,y): x<y。公式“xy(G(x,y) F(x,y))”的真值： - 查题网

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成人高等教育 / 离散数学（上）

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实数集合里，F(x,y): x=y， G(x,y): x<y。公式“ $\forall$ x $\forall$ y(G(x,y) $\mapsto$ $\neg$ F(x,y))”的真值：

A、
0
B、
1
C、
2
D、
不确定

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离散数学（上）

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