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MHT CET202014 Oct 2020Evening ShiftMathematicsMathematical ReasoningActual

If ( p q ) r is false then the truth values of p , q , r are respectively

Options

  1. AF , T , F
  2. BF , T , T
  3. CT , T , F
  4. DF , F , T

Correct answer

A. F , T , F

Step-by-step solution

Given ( p q) r is false T F F We know that T F=F p q=T and r F Also we know that T T = T q T and p = T p = F

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