I need to write the negation for each of the following. I've written out what I think it should be, but was hoping someone could check. I want to be sure I understand this.
\forall x \in Z, x < 0
Negation: \exists x \in Z, x \not< 0
\exists x \in Z, x = x + 1
Negation: \forall x \in Z, x...