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You have a regular expression: (01 + 10)*. Which of the following strings is in the language defined by this regular expression?

Question

You have a regular expression: (01 + 10)*. Which of the following strings is in the language defined by this regular expression?

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Solution

The regular expression (01 + 10)* defines a language that includes strings composed of '01' or '10', repeated any number of times (including zero times).

Here are the steps to determine if a string is in this language:

  1. Check if the string is empty. If it is, then it is in the language because the * operator allows for zero repetitions.

  2. If the string is not empty, check if it starts with '01' or '10'. If it does not, then it is not in the language.

  3. If the string does start with '01' or '10', remove these two characters from the start of the string and go back to step 1.

Without knowing the specific strings you're asking about, this is the general process you would use to determine if a string is in the language defined by the regular expression (01 + 10)*.

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Similar Questions

You have a regular expression: (01 + 10)*. Which of the following strings is in the language defined by this regular expression?2 points"11001""1110""0011""100110"

Which language accepted by the regular expression (0+1)*0(0+1)*0(0+1)*.Select one:a. The set of all strings containing at least two 0’s.b. The set of all strings that begin and end with either 0 or 1.c. The set of all strings containing at most two 0’s.d. The set of all strings containing the substring 00.

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