设解释,如下:D={2,3},已知f(2)=3,,(3)=2,F(2)=0,F(3)=1,G(2,2)=G(3,3)=0,G(2,3)=G(3,2)=1。求谓词(∃x)(F(f(x))⋀G(x,f(x)))在I下的真值。
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