English, asked by yashsinghys913, 11 months ago

How many domain names consisting of just two letters in sequence can be formed?

Answers

Answered by jnan441

Here, the first letter can be chosen in 26 different ways and second letter can be chosen 26 in different ways. Find the number of domain names consist of three letters in sequence. Find the number of domain names of length three is permitted digits and letters as characters.

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