MHT CET202120 Sep 2021Morning ShiftMathematicsMathematical ReasoningActual
The negation of a statement ' x A B ( x A and x B )^ is
Options
- Ax A B ( x A or x B )
- Bx A B and ( x A or x B )
- Cx A B or ( x A and x B )
- Dx A B and ( x A and x B )
Correct answer
B. x A B and ( x A or x B )
Step-by-step solution
Let p : x A B and q : x A and x B . Logical form of given statement is p q . Now p q p q , which is stated as x A B and ( x A or x B ) .