|
Eén van de oplossingen
van de vierkantsvergelijking x2 − 2x − 6 = 0 is |
A. \(1-\sqrt 7\) |
|---|---|
| B. \(2-\sqrt 7\) | |
| C. \(1+2\, \sqrt 7\) | |
| D. \(2\,\sqrt 7\) | |
| E. \(\sqrt 7\) |
[ 4-3281 - op net sinds 24.10.01-(E)-19.10.2026 ]
|
One of the solutions of the quadratic equation x2 − 2x − 6 = 0 is |
A. \(1-\sqrt 7\) |
|---|---|
| B. \(2-\sqrt 7\) | |
| C. \(1+2\, \sqrt 7\) | |
| D. \(2\,\sqrt 7\) | |
| E. \(\sqrt 7\) |