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Problem
Problem
The value of
log
4
[
log
2
{
log
2
(
log
3
81
)
}
]
\log_4[\log_2\{\log_2(\log_3 81)\}]
lo
g
4
[
lo
g
2
{
lo
g
2
(
lo
g
3
81
)}]
is equal to a.
−
1
-1
−
1
b.
0
0
0
c.
1
1
1
d.
2
2
2
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