Het domein van
de (reële) functie

is
A.     rplus
B.     rplusnul
C.   ]minoneindig, 3 ]
D.   [ 3, plusoneindig[
E.   rplus \ [ 1, 3 ]
Rplus = { x | x ≥ 0 } rplusnul = { x | x > 0 } 
A    B    C    D    E

[ 4-3992 - op net sinds 11.12.2009-(E)-4.11.2023 ]

Translation in   E N G L I S H

What is the domain
of the function
 A.    Rplus   x ≥ 0
B.    rplusnul   x >0
C.  ( minoneindig, 3 ]   x ≤ 3
D.  [ 3, ∞)   x ≥ 3
E.  Rplus \ [ 1, 3 ]   0 ≤ x <1 or x >3

Oplossing - Solution

x − 3 ≥ 0  ⇔  x ≥ 3
gricha