Determine whether the following symbolized argument is valid or invalid. If invalid, provide a counterexample; if valid, construct a deduction.P v (Q & K)(P v Q) ? [(L ? ~X) & (~X ? L)] (L ? ~X) ? (X & ~Y)(Y ? Z) & (Z ? M)(Q ? K) ? Z/? Z
What will be an ideal response?
Invalid.
P = T
Q = T
K = F
L = F
X = T
Y = F
Z = F
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