Text Solution
Verified by Experts
The correct Answer is:
|
Topper's Solved these Questions
PERMUTATION AND COMBINATION
NAGEEN PRAKASHAN|Exercise Exercise B|10 VideosView PlaylistPERMUTATION AND COMBINATION
NAGEEN PRAKASHAN|Exercise Exercise C|24 VideosView PlaylistPERMUTATION AND COMBINATION
NAGEEN PRAKASHAN|Exercise Miscellaneous Exercise|11 VideosView PlaylistMATHEMATICAL REASONING
NAGEEN PRAKASHAN|Exercise Misellaneous exercise|7 VideosView PlaylistPRINCIPLE OF MATHEMATICAL INDUCTION
NAGEEN PRAKASHAN|Exercise Exercise 4|29 VideosView Playlist
Similar Questions
Explore conceptually related problems
NAGEEN PRAKASHAN-PERMUTATION AND COMBINATION -Exercise A
- Evaluate the following: (i) 6! -5! (ii) (30!)/(28!) (iii) (15!)/(...
03:54
|
Playing Now - If n = 12, r = 4, then evaluate the following: (i) (n!)/(r!(n-r)!) ...
01:26
|
Play - Find the H.C.E. and L.C.M. of 6!,7!,8!.
02:14
|
Play - Convert the following into factorial. (i) 2.4.6.8.10.12.14.16.18.20 ...
02:47
|
Play - Find the value of n if: (i) (n+2)! = 12. n! (ii) (n+2)! = 60-. (n-...
Text Solution
|
Play - Prove that n! (n+2) = n! +(n+1)!.
01:31
|
Play - Find the value of n if (n)/(11!) = (1)/(9!) +(1)/(10!).
01:12
|
Play - (i) If (n!)/(2.(n-2)!): (n!)/(4!.(n-4)!) = 2:1, find the valye of n. ...
04:39
|
Play - Prove that: (i) (n!)/(r!) = n(n-1) (n-2)......(r+1) (ii) (n-r+1). ...
01:44
|
Play