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Write the Compound Statement in Symbols r→pr \rightarrow p B) r→pr \rightarrow p

Question 69

Multiple Choice

Write the compound statement in symbols. Then construct a truth table for the symbolic statement.
Let r = ʺThe food is good,ʺ p = ʺI eat too much,ʺ q = ʺIʹll exercise.ʺ
-If the food is good, then I eat too much.


A) r→pr \rightarrow p
rpr→pTTFTFTFTTFFF\begin{array} { c c c } \mathrm { r } & \mathrm { p } & \mathrm { r } \rightarrow \mathrm { p } \\\hline \mathrm { T } & \mathrm { T } & \mathrm { F } \\\mathrm { T } & \mathrm { F } & \mathrm { T } \\\mathrm { F } & \mathrm { T } & \mathrm { T } \\\mathrm { F } & \mathrm { F } & \mathrm { F }\end{array}

B) r→pr \rightarrow p
rpr→pTTTTFFFTTFFT\begin{array} { c c c } \mathrm { r } & \mathrm { p } & \mathrm { r } \rightarrow \mathrm { p } \\\hline \mathrm { T } & \mathrm { T } & \mathrm { T } \\\mathrm { T } & \mathrm { F } & \mathrm { F } \\\mathrm { F } & \mathrm { T } & \mathrm { T } \\\mathrm { F } & \mathrm { F } & \mathrm { T }\end{array}

C) P→rP \rightarrow r
rpp→rTTTTFFFTTFFT\begin{array} { c c c } \mathrm { r } & \mathrm { p } & \mathrm { p } \rightarrow \mathrm { r } \\\hline \mathrm { T } & \mathrm { T } & \mathrm { T } \\\mathrm { T } & \mathrm { F } & \mathrm { F } \\\mathrm { F } & \mathrm { T } & \mathrm { T } \\\mathrm { F } & \mathrm { F } & \mathrm { T }\end{array}

D) P→rP \rightarrow \mathbf{r}
rpp→rTTTTFTFTFFFT\begin{array} { c c r } \mathrm { r } & \mathrm { p } & \mathrm { p } \rightarrow \mathrm { r } \\\hline \mathrm { T } & \mathrm { T } & \mathrm { T } \\\mathrm { T } & \mathrm { F } & \mathrm { T } \\\mathrm { F } & \mathrm { T } & \mathrm { F } \\\mathrm { F } & \mathrm { F } & \mathrm { T }\end{array}

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