2
n
+ 2
n
=
A. 2
n+1
B. 2
2n
C. 2
n
2
D. 4
n
E. 4
2n
[ 3,4-2192 - op net sinds 10.9.01-(E)-25.10.2023 ]
Translation in E N G L I S H
2
n
+ 2
n
=
A. 2
n+1
B. 2
2n
C. 2
n
2
D. 4
n
E. 4
2n
Oplossing - Solution
Zoals a + a = 2a is 2
n
+ 2
n
= 2.2
n
= 2
1
.2
n
= 2
1+n
= ...