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MHT CET202310 May 2023Evening ShiftMathematicsMathematical ReasoningActual

The negation of the statement pattern S ( r s ) is equivalent to

Options

  1. As r
  2. Bs ( r s )
  3. Cs r
  4. DS ( r s )

Correct answer

A. s r

Step-by-step solution

aligned & ( s ( r s)) & s ( r s)...[De Morgan's law] & s (r s)......[De Morgan's law] & (s r) (s s)...[Distributive law] & (s r) F...[Complement law] & s r...[Identity law] aligned

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