Home
Class 11
MATHS
In ""(n)C(12)=""(n)C(8) then n=...

In `""_(n)C_(12)=""_(n)C_(8)` then n=

A

20

B

30

C

6

D

12

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

If "" ^(n)C_(12) = ""^(n)C_2 then n = ……………………… .

If ""^(n)C_(9)=""^(n)C_(8) , find ""^(n)C_(17) .

If a variable takes the values 0,1,2,…. N with frequencies 1, ""^(n)C_(1),""^(n)C_(2),......""^(n)C_(n) then AM is

If ""^(nP_(r)=""^(n)P_(r+1) and ""^(n)C_(r)=""^(n)C_(r-1) find n and r.

If ""^(n)C_(4)=""^(n)C_(6) find ""^(12)C_(n) .

If ""^(n)C_(8)=""^(n)C_(2) , find ""^(n)C_(2) .

If .^(n)C_(8)=^(n)C_(6) , then find .^(n)C_(2) .