# A.P

Submitted by alpha on Fri, 05/22/2009 - 16:08.

If , and are real numbers satisfying , then prove that x,y and z are in A.P

## Navigation## User login |
## A.P
Submitted by alpha on Fri, 05/22/2009 - 16:08.
If , and are real numbers satisfying , then prove that x,y and z are in A.P |