Question

please show each law for each step when working out the question. please do not skip and steps and one law per line please and state every line even if it is the same law please. Show that ¬(?∧(?∨¬¬?))≡¬?

i need to answer like this format. i have tried many times, but the questions are random.• You can enter formulas using either the operations 7,1,V, or English words not, and, or. So, the input p and (q or not p)Show that (p A (p V 779)) = p. Instructions to fill the gaps • Apply one and only one law per step. • Start from the left han

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Answer #1

\color{red}LHS=\lnot(p\land(p\lor\lnot \lnot q))\equiv\lnot(p\land(p\lor q) (by Law of double negation: \lnot \lnot q=q )

  \color{red}\equiv \lnot p\lor \lnot(p\lor q)

(by De-Morgan's law: be Ad = (b yd) )

\color{red}\equiv \lnot p\lor (\lnot p\land\lnot q)

(by De-Morgan's law:\lnot (p\lor q)\equiv \lnot p\land\lnot q)

\color{red}\equiv \lnot p

(by Absorption law: p\lor(p\land q)\equiv p )

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