# My tittle is: Don't change my tittle.

Which stament(s) below is/are true?:

a) $$\forall p > 2,$$ with $$p$$ a prime number, the diophantine equation $p = x^2 - y^2$ has at least one solution,i.e, $$\exists \space x, y \in \mathbb{Z}$$ such that $$p = x^2 - y^2$$

b) The diophantine equation $$2 = x^2 - y^2$$ has at least one solution, i, e, $$\exists \space x, y \in \mathbb{Z}$$ such that $2 = x^2 - y^2$

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