A) true
B) false
C) true, if r is false
D) None of these
Correct Answer: A
Solution :
| P | q | r | \[\tilde{\ }p\] | \[\tilde{\ }q\] | \[\tilde{\ }p\vee q\] | \[(\tilde{\ }p\vee q)\wedge \tilde{\ }q\] | \[(\tilde{\ }p\vee q)\wedge \tilde{\ }q\Rightarrow p\] |
| T | F | T | F | T | F | F | T |
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