Discrete Mathematics and Its Applications, Seventh Edition

Published by McGraw-Hill Education
ISBN 10: 0073383090
ISBN 13: 978-0-07338-309-5

Chapter 13 - Section 13.1 - Languages and Grammers - Exercises - Page 858: 41

Answer

a)Not Generated b)Generated c)Generated d)Not Generated e)Generated

Work Step by Step

a) Not generated b) (expression) -(term)(addOperator)(term) (factor)(mulOperator)(factor)(addOperator)--(factor)(mulOperator)(factor) (identifier)(mulOperator)(identifier) (addOperator)(identifier)(mulOperator)(identifier) -- -a/b + c/d c) (expression) -(term) (factor)(mulOperator)(factor) -(factor)(mulOperator)(expression) -(factor)(mulOperator)((term)(addOperator)(term)) -(factor)(mulOperator)(factor)(addOperator)(factor) -(identifier)(mulOperator)(identifier)(addOperator)(identifier) --m ∗ (n + p) d) Not generated e) (expression) -(term) (factor)(mulOperator)(factor) -(expression)(mulOperator)(expression) -((term)(addOperator)(term))(mulOperator)((term)(addOperator)(term)) -(factor)(addOperator)(factor)(mulOperator)(factor)(addOperator)-(identifier)(addOperator)(identifier)(mulOperator)(identifier)-(addOperator)(identifier) -- (m + n) ∗ (p − q)
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