E-Store
If (a^n+b^n)/(a^(n-1) + b^(n-1)) is the A.M. between a and b, then find the value of n?
|
| Forum Index -> Algebra -> View Full Question |
|
| Author | Message | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
that's becoz anything power zero is 1, except when this "anything" is zero or infinity. so here a/b power n-1 = 1 , so n-1 = 0 or n = 1 | |||||||||||||
| Like 0 people liked this | ||||||||||||||
|
|
||||||||||||||
Free Sign Up!
Preparing for IIT-JEE ?
Arihant Revision Package for IIT JEE - Books, Practice Tests + Rank Predictor
@ INR 1,995/-
For Quick Info
|
|
|
|
|
| 35,229,755 Engineering Questions Attempted |
6,69,530 Visitors Monthly |
79 Engg. Exam Covered |
1303 Students Currently Online |
Connect with Us  |
 |
Vriti Communities
Privacy Policy © Vriti 2011