Question: QUESTION 7 1 pointsSave Answer Write a regular expression that you could use with egrep that will match all sentences that contain at least three

QUESTION 7 1 pointsSave Answer Write a regular expression that you could use with egrep that will match all sentences that contain at least three words separated by a space. Assume words only contain alphabetic characters. Use the :alpha: class where appropriate. Only write the regular expression. Do not include the egrep command and do not enclose it in single or double quotes. QUESTION 8 1 pointsSave Answer Write a regular expression that you could use with egrep that will match all sentences that contain exactly four words separated by a space with a punctuation mark at the end. Assume that the first word of a sentence is capitalized. (Some lines may contain more than one sentence.) Use the :alpha:, :upper: and :punct: classes where appropriate. Only write the regular expression. Do not include the egrep command and do not enclose it in single or double quotes

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