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cgdance77 cgdance77
  • 06-02-2017
  • Mathematics
Answered

Matilda has 9 books and she wants to give 3 of these books to her sister. How many different gifts are possible?

Verified Answer :

Anonymous Anonymous
  • 06-02-2017

This is a tricky question. The way to solve it is \(C(9,3)\). To solve it, you do \(\frac{9*8*7}{3*2*1}\) so when you solve it, you get 84. Hope it helps!

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