One use for regular expressions is to define concisely all the patterns that bel
ID: 3750066 • Letter: O
Question
One use for regular expressions is to define concisely all the patterns that belong to a particular language formed from sequences of symbols. Which of the following regular expressions define the language which includes the following words previous prior products prudent prayers proved preen but does NOT include these words: pre Provide approved party particular pro-life ProTec preTex pr [aeiou] [a-z]+ pr[aeiou] [a-zA-Z]+ pr [aeiou] [a-z]* pr[aeiou] [a-zA-Z-]+ pr[aeiou] [a-z] [~A-Z]+ pr[aeiou] + [a-z]* [praeiou] [a-z]+Explanation / Answer
pr[aeiou] [a-z]+
pr[aeiou] [a-zA-Z]+
These two expressions pass the above words:
previous
prior
products
prudent
prayers
proved
preen
Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.