log 25 + log 4
is gelijk aan
A. 1
B. 2
C. 3
D. 4
E. log 29
[ 6-1083 - op net sinds 23.9.12-(E)-25.10.2023 ]
Translation in E N G L I S H
log 25 + log 4
is equal to
A. 1
B. 2
C. 3
D. 4
E. log 29
Oplossing - Solution
log 25 + log 4 = log(24×4) = log 100 = 2 want 10² = 100