( a ≥ 0 ) | x | = a is gelijkwaardig met |
A. x ≥ 0 |
---|---|
B. − x ≤ a ≤ x | |
C. x = a | |
D. x ∈ { − a , +a } | |
E. a > 0 | |
F. − | x | < a <+| x | |
[ 5-4519 - op net sinds 11.11.12-(E)-27.10.2023 ]
( a ≥ 0 ) | x | = a is equivalent with |
A. x ≥ 0 |
---|---|
B. − x ≤ a ≤ x | |
C. x = a | |
D. x ∈ { − a , +a } | |
E. a > 0 | |
F. − | x | < a <+| x | |