MathDB
Problems
Contests
National and Regional Contests
USA Contests
MAA AMC
AIME Problems
1983 AIME Problems
1
1
Part of
1983 AIME Problems
Problems
(1)
Logarithmic Manipulation
Source:
11/10/2005
Let
x
x
x
,
y
y
y
, and
z
z
z
all exceed 1 and let
w
w
w
be a positive number such that \log_x w = 24, \log_y w = 40 \text{and} \log_{xyz} w = 12. Find
log
z
w
\log_z w
lo
g
z
w
.
logarithms
Basic maths