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Draw the abstract syntax trees for the following predicates, AST(p_r), where a, b, c, and d are Boolean variables: a) a + ccl b) abc

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Draw the abstract syntax trees for the following predicates, AST(p_r), where a, b, c, and d are Boolean variables: a) a + ccl b) abc c) a + !(bc) + d d) a!bc + ab!d e) a + !b(!a!c + d)

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