From the regular expressions below select one that describes the language on alphabet E = {a, b} consisting of all word that have an odd number of a's and exactly one b, which can occur in any position in the word. Select one: O a(aa)*b(aa)* U (aa)*ba(aa)* O a(aa U b) (aa)* O ab(aa)* U (aa)*ba O a(aa U b)* O a(aa)'b O a(aa)*baa U aaba(aa)*
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- In C language 2520 is the smallest number that can be divided by each of the numbers from 1 to 10 withoutany remainder. What is the smallest positive number that is evenly divisible by all of the numbers from 1 to 20?Design Regular Expressions for the following languages. Strings that contain ‘01’ as substrings at any place except at the beginning or at the end. It accepts 1010, 0101,110110, etc. but does not accept 01, 0110, 1101, 00, etc. Ʃ={0, 1}Q No. 1: Write regular expressions and construct NFA for the following languages over the alphabet E ={a, b} a. Write a regular expression that contains at least two a's b. Write a regular expression that contains at least one a and one b c. Write a regular expression that contains exactly two a's d. All strings that do not end with 'aa' e. All strings that contain even number of a's f. All strings which do not contain the substring 'ab' g. All strings that contain odd number of a's and b's
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