Mathematical Logic And Boolean Algebra Question 33
Question: Negation of ?Ram is in Class X or Rashmi is in Class XII? is
Options:
A) Ram is not in class X but Ram is in class XII
B) Ram is not in class X but Rashmi is not in class XII
C) Either Ram is not in class X or Ram is not in class XII
D) None of these
Show Answer
Answer:
Correct Answer: D
Solution:
Let p : Ram is in Class X, q : Rahim is in class XII Given proposition is $ p\vee q $ Its negation is $ \tilde{\ }(p\vee q)=\ \tilde{\ }p,\wedge \tilde{\ }q $ i.e. Ram is not in class X and Rahim is not in class XII.
BETA
