Math, asked by deepamansingh2005, 3 months ago

if c(n,8)=C(n,2), then C(n,10)=1​

Answers

Answered by mshet952
0

Answer:

As

n

C

9

=

n

C

8

9!(n−9)!

n!

=

8!(n−8)!

n!

9×8!(n−9)!

n!

=

8!(n−8)(n−9)!

n!

n−8=9

n=17

Then the value of

18

C

n

is,

18

C

17

=

17!(18−17)!

18!

=

17!

18×17!

=18

Step-by-step explanation:

Plz mark as brainliest and follow me please

Similar questions