Question: Write regular expressions for the following languages and explain the expression by writing what each part does. 1. The set of strings over {a, b}

Write regular expressions for the following languages and explain the expression by writing what each part does.

1. The set of strings over {a, b} that (have an 'a' in the third position and one 'b' in the fifth position) or (end with 'b')

2. The set of strings over {a, b, c} that begins with aa and contains at least one b. Note that the alphabet contains 'c'.

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