Wetende dat
a.b = 12, b.c = 24
en a.c = 36,
hoeveel is dan
a.b.c ?
A. 48
B. 30√2
C. 64
D. 72√2
E. 72
[ 8465 - op net sinds 21.10.2024-(E)- ]
Translation in E N G L I S H
IN CONSTRUCTION
Oplossing - Solution
(ab).(bc).(ac) = 12.24.36
a².b².c² = 3.4.6.4.6²
= 3.2².2.3.2².2².3² = 2.2
6
.3
4
abc = 2³.3².√2 = 72√2
