What is the contrapositive of the following statement?

If $ x=\pm 6 $, then $ x^{2}-19=17 $
If $ x \neq \pm 6 $, then $ x^{2}-19 \neq 17 $
If $ x^{2}-19 \neq 17 $, then $ x \neq \pm 6 $

Question

What is the contrapositive of the following statement?

If $ x=\pm 6 $, then $ x^{2}-19=17 $
If $ x \neq \pm 6 $, then $ x^{2}-19 \neq 17 $
If $ x^{2}-19 \neq 17 $, then $ x \neq \pm 6 $

Accepted Answer

AIR MATH