Identity - symbolisation Flashcards
1
Q
Only c is G
A
∀x(Gx ↔ x=c)
2
Q
Everything besides c is G
A
∀x(¬x=c→Gx)
3
Q
The F is G
A
∃x(Fx∧∀y(Fy→x=y)∧Gx)
4
Q
It is not the case that the F is G
A
¬∃x(Fx∧∀y(Fy→x=y)∧Gx)
5
Q
The F is non-G
A
∃x(Fx∧∀y(Fy → x = y)∧¬Gx)