Math, asked by parthkatke8484, 1 month ago

prove that :
~ (p ∨ q) ∨ (~ p ∧ q) ≡ ~ p
Without using truth table.

Answers

Answered by divyajadhav66
7

Answer:

L.H.S. =p↔q

           =(p→q)∧(q→p)

           =(p∨∼q)∧(q∨∼p)

           =((p∨∼q)∧q)∨((p∨∼q)∧∼p)

           =((p∧q)∨(∼q∧q))∨((p∧∼p)∨(∼q∧∼p))

           =(p∧q)∨(∼p∧∼q)

           = R.H.S.

Answered by hdshhdhdhdh
0

Answer:

 \blue{hope \: it \: helps \: you}

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