- #1
Kr1s
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Hi people, I'm trying to solve a logic problem but I'm having some issues with a couple of them. I appreciate if you can help me with it.
1.- (∀x) (∃y) (x=y)
2.- (∃x) P(x)→(∀y)P(y)
Demostrate if valid or invalid each one.
Thank you!
1.- (∀x) (∃y) (x=y)
2.- (∃x) P(x)→(∀y)P(y)
Demostrate if valid or invalid each one.
Thank you!