Prove the quotient property of logarithm using graphs.
\Quotient property of logarithm is :
.
Consider the logarithm expression
.
Apply quotient 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 quotient property of logarithm using equations.
\Consider two equations
and
.

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

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

Rewrite the above expression.
\
Apply power property of logarithm :
.

Apply property of logarithm :
.

Substitute
and
in the above expression.
.
.
The quotient property of logarithm
.