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28-04-2020
Mathematics

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How many different combinations of 6 letters can be formed if the first letter must be W or K? Use the Fundamental Counting Principle with three or more groups of items.

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salatulmaghrib salatulmaghrib

28-04-2020

Find the number of choices available for each of the 6 spots in the word. Multiply these numbers together to find the number of possible words.

The first letter: 2 choices
The other five letters: 26 choices for each

So, the number of different words is 2*26^5

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