Step 1) (q ( p q)) p by Implication Law x2

Step 2) q (p q)) p by DeMorgan's Law, Double Negation

Step 3) (p v q) v (p v q) by Commutative Law, Associative Law

Step 4) T by Negation Law

A student writes the above steps using equivalences laws to prove (q (p q)) p is a Tautology.

Between which two steps is a mistake made (if any mistake is made)? Group of answer choices

Between Steps 2 and 3

Between Steps 1 and 2

Between Steps 3 and 4

There are no mistakes.