**Contrapositive, Converse and Inverse**

**Put the following sentences into formal
logical format; write the contrapositive, converse and inverse of each; and
translate into informal English.**

- If it's snowing, then the weather must be cold outside.

- If an integer
does not equal 1 or 0, then*x**x*^{2}is greater than.*x*

- If a student gets caught cheating, he/she will receive a grade of "F".