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RideAnS [48]
3 years ago
14

How many 2-letter combinations can be created from the distinct letters in the word "mathematician"? Assume that the

Mathematics
1 answer:
Rzqust [24]3 years ago
4 0

Answer:

Option A.

Step-by-step explanation:

The given word is "mathematician".

Here, total number of letter is 13 and  

Number of distinct letters = 8

We need to select 2 distinct letters from word "mathematician".

It means we need to select 2 letters from 8 distinct letters.

Total ways =^8C_2

=\dfrac{8!}{2!(8-2)!}

=\dfrac{8\times 7\times 6!}{2\times 6!}

=28

Therefore, the correct option is A.

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