Solving the System of Equations: x3y224 and x2y368
In this article, we will explore how to solve the system of equations: and . This involves a series of algebraic manipulations to find the values of x and y that satisfy both equations.
Initial Equations
Let's start by writing down the given equations:
Assume Verification with Given Solutions
To verify, we substitute into the equations:
is true. is true.We confirm that is a valid solution.
Manipulating the Equations Further
We can manipulate the equations to gain more insight:
Multiply the first equation by 6 and the second by 17 to get:Subtract the first modified equation from the second:
This results in:
Since satisfy the original equations, we have:
Additionally, we find another solution:
However, this does not satisfy the original equations. Thus, the unique solution remains .
Verification of Uniqueness
To verify the uniqueness, we use the Arithmetic Mean-Geometric Mean (AM-GM) inequality:
Rearranging the above expression gives:By AM-GM inequality:
This contradicts the earlier expression, proving the solution is unique.In conclusion, the only solution to the system of equations is:
Validation: