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JEE Main2011MathematicsMathematical ReasoningActual

Consider the following statements P : Suman is brilliant Q : Suman is rich R : Suman is honest The negation of the statement "Suman is brilliant and dishonest if and only if Suman is rich" can be expressed as

Options

  1. A( Q ( P R ))
  2. BQ P R
  3. C(P R) Q
  4. DP (Q R)

Correct answer

A. ( Q ( P R ))

Step-by-step solution

(P_ R ) Q = Q (P_ R )

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