Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Problem
Problem
If
3
x
=
4
x
−
1
3^x = 4^{x-1}
3
x
=
4
x
−
1
, then
x
x
x
equals a.
2
log
3
2
2
log
3
2
−
1
\frac{2 \log_3 2}{2 \log_3 2 - 1}
2
l
o
g
3
2
−
1
2
l
o
g
3
2
b.
2
2
−
log
2
3
\frac{2}{2 - \log_2 3}
2
−
l
o
g
2
3
2
c.
1
1
−
log
4
3
\frac{1}{1 - \log_4 3}
1
−
l
o
g
4
3
1
d.
2
log
2
3
2
log
2
3
−
1
\frac{2 \log_2 3}{2 \log_2 3 - 1}
2
l
o
g
2
3
−
1
2
l
o
g
2
3
Browse the problem library