Please, answer the following question. I will vote up. Thanks

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7. ) Determine each is valid if argument or invalid, and circle the appropriate choice (that is, circle the word "valid" or "invalid). If it is invalid, prove it by giving specific truth values of p, q, and r p - (q V or) qtr .. P r Valid Invalid , with p = , r r - (p v q) q Ar 4 -r *P A r alid Invalid, with p= L - - >