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KCET2011MathematicsMathematical Reasoning

The negation of p ( p q) is

Options

  1. Ap (p q)
  2. Bp (p q)
  3. Cp q
  4. Dp q

Correct answer

D. p q

Step-by-step solution

Here, we observe that the truth value of column [p ( p q)] and (p q) are same. Hence, -[p (-p q)]=(p -q)

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