KCET2011MathematicsMathematical Reasoning
The negation of p ( p q) is
Options
- Ap (p q)
- Bp (p q)
- Cp q
- Dp q
Correct answer
D. p q
Step-by-step solution
Here, we observe that the truth value of column [p ( p q)] and (p q) are same. Hence, -[p (-p q)]=(p -q)