Determine whether the following symbolized argument is valid or invalid.If invalid,provide a counterexample;if valid,construct a deduction.
P $\rarr$ (Q v R)
~S v ~T
(Q v R)$\rarr$ (S & T)/$\therefore$ ~P

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The Answer of Determine whether the following symbolized argument is valid or invalid.If invalid,provide a counterexample;if valid,construct a deduction.
P $\rarr$ (Q v R)
~S v ~T
(Q v R)$\rarr$ (S & T)/$\therefore$ ~P

Determine Whether the Following Symbolized Argument Is Valid or Invalid →\rarr→

Determine Whether the Following Symbolized Argument Is Valid or Invalid $\rarr$