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Show that a full parenthesization of an n-element expression has exactly n-1 pairs of parentheses?
Wiki User
∙ 12y ago
A pair of parentheses musts contain a operator and n elements must have n-1 operators, so a full parenthesization of an n-element expression has exactly n-1 pairs of parentheses.
Wiki User
∙ 12y ago
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