De oplossingen-
verzameling van x² − 2x < − 1 is |
A. leeg |
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B. | |
C. \ { 1 } | |
D. { − 1, 1 } | |
E. ],− 1 [ |
[ 3-0492 - op net sinds 4.7.2020-(E)-7.8.2024 ]
The solution set of x² − 2x < − 1 is |
A. empty |
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B. x ≤ 0 | |
C. x ≠ 1 | |
D. is a set of two numbers | |
E. x < −1 |