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Power of Log Rule
Reference
> Algebra: Common Logarithms
Description
The Power of Log Rule states that:
b
log
b
x
=
x
{b}^{\log_{b}{x}}=x
b
l
o
g
b
x
=
x
Examples
7
log
7
8
{7}^{\log_{7}{8}}
7
l
o
g
7
8
1
Use
Power of Log Rule
:
b
log
b
x
=
x
{b}^{\log_{b}{x}}=x
b
l
o
g
b
x
=
x
.
8
8
8
Done
8
English
Power of Log Rule