Question: Determine a regular expression for the language L over the alphabet ( a , b ) that ends with a letter that is different from

Determine a regular expression for the language L over the alphabet (a, b) that ends with a letter that is different from the letter that it starts with.For example, ab, ababab and aaaaabaaaabbbbbb are words in Lbut aaa, baabbaab, aaaaabaaaaaa and abaa are not

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