A) F
B) T
C) T, if r is F
D) None of these
Correct Answer: B
Solution :
Now, \[(\sim p\vee q)\equiv \,(F\vee F)=F\] \[(\sim p\vee q)\wedge \sim p\equiv F\wedge F=F\] \[\therefore \] \[(\sim p\vee q)\wedge \sim p\Rightarrow p\] \[p=F\Rightarrow T\] = T
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