Question: Q 1 a ( 3 points ) Determine whether the following string is a well - formed formula. If it is , use top -

Q1a (3 points)
Determine whether the following string is a well-formed formula. If it is, use top-down or bottom-up parsing to show this string is a well-
formed formula. If not, use either induction on formulae or analysis of formula calculation to justify your answer.
(((p??q)(notr))vv(r(not(q-=r))))
Q 1 a ( 3 points ) Determine whether the

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