Problem in my textbook.
Give a regular expression for the language
{$w:w$ starts with $0$ and has odd length, or starts with $1$ and has even length}
alphabet is $\{0,1\}^*$
My answer: $(0\cup1(0\cup1))((0\cup1)(0\cup1))^* $
Is it correct?
2026-03-28 10:41:34.1774694494
Regular expression for {$w:w$ starts with $0$ and has odd length, or starts with $1$ and has even length}
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