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.(adsbygoogle = window.adsbygoogle || []).push({});

1.- (∀x) (∃y) (x=y)

2.- (∃x) P(x)→(∀y)P(y)

Demostrate if valid or invalid each one.

Thank you!!!

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# Logic Problem, quantifiers

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