MathDB

A3

Part of 2015 Costa Rica - Final Round

Problems(1)

x =\sqrt{b-\sqrt{b+x}}, b>=1 OLCOMA Costa Rica 2015 SL A3 day2

Source:

9/30/2021
Knowing that b b is a real constant such that b≥1b\ge 1, determine the sum of the real solutions of the equation x=b−b+xx =\sqrt{b-\sqrt{b+x}}
algebra