Fun little math problem

[Gerson W. Barbosa]

(05-09-2016 10:00 PM)Tugdual Wrote:  I also have \(1-\frac { \sqrt { 2 } }{ 2 } \) and \(1-\sqrt { 2 } \)
Thanks 50G

Ooops sorry it was said positive numbers. Only one solution then.

I didn't take a 50g for this one, but I did use the wp34s to solve a quadratic equation:

1 ENTER 2 +/- 1 +/- SLVQ --> 2.41421356237 x<>y --> -.414213562373⁻¹

Gerson.