|
De oplossingen-
verzameling van 4x2 − 12x + 9 ≤ 0 |
A. bestaat uit precies één positief getal |
|---|---|
| B. bestaat uit precies één negatief getal | |
| C. is leeg ( ∅ ) | |
| D. is [ | |
| E. is ] |
[ 4-5210 - op net sinds 11.08-(E)-30.10.2023 ]
|
The set of solutions of 4x2 − 12x + 9 ≤ 0 |
A. consists of exactly one positive number |
|---|---|
| B. consists of exactly one negative number | |
| C. is empty ( ∅ ) | |
D. is [ , ∞ ) ( or: x ≥ ) | |
E. is ( - ∞ , ] ( or: x ≤ ) |