The following problem refers to strings in A, B, ..., Z.
1 answer:
Answer: 676
Step-by-step explanation:
The total number of letters in English alphabet {From A to Z} = 26
We assume that the repetition of letters is allowed.
If we fix H at the first position , then the number of ways to make three-letter strings that begin with H is given by :-
Hence, the number of ways to make three-letter strings that begin with H is 676.
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Step-by-step explanation:
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r=6
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Answer:
for the points
Step-by-step explanation:
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Step-by-step explanation:
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Answer:
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Step-by-step explanation:
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