Math, asked by AdityaMalik765, 1 year ago

How many different sections of 4 books can be made from 10 different books, if two particular books are always selected?

Answers

Answered by doraemondorami2

According to the given question we must always select two particular books so we can select those two books in one way.
Now we are left with 8 books out of these eight books we can select any 2 books in 8C2 ways .
so the total no of ways of selecting books = 8C2*1=8C2 ways = 28 ways

Answered by prishita11

I m not sure but I think it is 28

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