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ivanmike
ivanmike
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the letters ABCDEFGH are to be used to form strings of length 5. How many strings contain the letter a if repetitions are allowed?

Here's what I did: because there are 8 letters, I have 8^5 ways to form strings length of 5. Then I'm stuck... step by step explananations will be thankful

the letters ABCDEFGH are to be used to form strings of length 5. How many strings contain the letter a if repetitions are allowed?

Here's what I did: because there are 8 letters, I have 8^5 ways to form strings length of 5. Then I'm stuck... step by step explananations will be thankful

the letters ABCDEFGH are to be used to form strings of length 5. How many strings contain the letter a if repetitions are allowed?

Source Link
ivanmike
ivanmike
  • 141
  • 1
  • 3
  • 13

the letters abcdefgh are to be used to form strings of length 5. How many strings contain the letter a if repetions are allowed?

the letters ABCDEFGH are to be used to form strings of length 5. How many strings contain the letter a if repetitions are allowed?

Here's what I did: because there are 8 letters, I have 8^5 ways to form strings length of 5. Then I'm stuck... step by step explananations will be thankful