Prove the Power property of logarithm using graphs.
\Power property of logarithm :
.
Consider the logarithm expression
.
Apply power property of logarithm.
\
.
Graph :
\Graph of the logarithm expression
.

Graph of the logarithm expression
.

Observe the two graphs both are same, so the Quotient property of logarithm proved.
\Prove the power property of logarithm using equations.
\Consider a equation
.

Apply the definition of logarithm is :
if and only if
.
.
Apply power
on each side.

Apply the definition of logarithm is :
if and only if
.

Substitute
in
.
.
Power property of logarithm is proved.
\The power property of logarithm
.