Use the short truth-table method to determine whether the following is valid or invalid:
P $\rarr$ (Q & R)
R $\rarr$ (T v S)
~T v (U & ~W)
P/$\therefore$ ~W

Name: Use the short truth-table method to determine whether the following is valid or invalid: P $\rarr$ (Q & R) R $\rarr$ (T v S) ~T v (U & ~W) P/$\therefore$ ~W
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The Answer of Use the short truth-table method to determine whether the following is valid or invalid:
P $\rarr$ (Q & R)
R $\rarr$ (T v S)
~T v (U & ~W)
P/$\therefore$ ~W

Use the Short Truth-Table Method to Determine Whether the Following →\rarr→

Use the Short Truth-Table Method to Determine Whether the Following $\rarr$