" Q.No.3) Using truth table verify that "-(p vv q)-=-p^^-q

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Using truth table prove that ~p ^^ q -=(p vv q) ^^ ~p

Using truth table ,prove that pharrq-=(p^^q)v(~p^^~q) .

Answer the following questions Using truth table prove that p vv (q ^^ r) -= (p vv q) ^^ (p vv r)

Without using truth tables,show that p^^(q vv ~ p)-=p^^q

Without using truth table show that ~(p vvq)vv(~p^^q)-=~p

Without using truth table prove that: (p^^q)vv(~p^^q)vv(p^^~q)-=pvvq

Using truth table show that - (p vv q) vv (~ p ^^ q ) is logically equivalent to ~ p.

The truth table of (~p) vv(~q) is

Without using truth table prove that: p harr q -=(p^^q)vv(~p^^~q)

Without using truth table, prove that: p harr q -= ~(p^^~q)^^~(q^^~p)