Question

how many different ways can you choose two vowels out of the box, if there are 5 vowels in the box and others dont matter

Answer 1

\(c(n,k)=\left(\begin{matrix}n \\ k\end{matrix}\right)=\dfrac{n!}{p!(n-k)!}\)
\(c(5,3)=\left(\begin{matrix}5 \\ 3\end{matrix}\right)=\dfrac{5!}{3!(5-3)!}\)=5×4×3=60

Answer 2

is it the right answer ?

Answer 3

YES THANK U

Answer 4

NO ITS NOT

Answer 5

mmm :O
why !

Answer 6

ITS 60, 10, 20,120

Answer 7

ITS MULTIPLE CHOICE

Answer 8

ok so 60 is wrong ?

Answer 9

MY BAD NOT 60 ITS 6

Answer 10

ok i guess the answer would be ,mmm 10

Answer 11

OK LET ME CHECK THANKS