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Q1. Derive regular expression for the languages given below. a. Strings with exactly two xs in total or at most three ys followed by an
Q1. Derive regular expression for the languages given below.
a. Strings with exactly two xs in total or at most three ys followed by an x defined over = {x, y}
b. Strings that contain at least one 2 or one 0 or may be no string at all defined over = {0, 1, 2}
c. Set of strings with only as followed by even number of bs defined over = {a, b}
d. All strings that end with either double a or triple b defined over = {a, b}
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