Assume that the non linear system of equations
.
Solve the equation 1:
for x.
Apply Power property of Natural logarithm :
.

Apply One - to One property of Natural logarithm : If
, then
.
.
Substitute the value of
in the equation 2:
and solve for y.



Apply Quotient property of Logarithm with base a :
.




Definition of logarithmic function of with base a : For
.
and
.
The solution
.
Assume that the non linear system of equations
.
Substitute the value of
in the equation 2:
and solve for y.



Apply Quotient property of Logarithm with base a :
.





Definition of logarithmic function of with base a : For
.
and
.
The solution
.
Assume that the non linear system of equations
.
Similarly, the solutions is
.