4
2
16
=
4
2
16
4
2
16
=
4
2
16
\log
=
=\\
5
125
3
=\\
5
125
3
=
\log
=
5
125
3
=
5
125
3
=\\ \\
N
a
x
a
x
N
=
N
a
x
a
x
N
=
\log