DISCRETE MATHEMATICS

Use only the following (which is required) to solve it.

Commutative law, Associative law, Distributive law, Identity law, Negation law, Double negation law, Idempotent law, Universal bound law, Demorgan's law, Absorption law, Negation of t(tautology) and c(contradiction).

Paragraph Drawing Editing use for free, sign in and use the Web version. Activate Use free at Office.com Exercise: Use the logical equivalences to rewrite the following statement form using only 1 and ~ (p + r) + (q +r)