- #1
phucghe
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Find all pairs [tex](x,y) \in R [/tex] such that :
[tex]\frac{x^4-16}{8x}=\frac{y^4-1}{y}[/tex] and [tex] x^2-2xy+y^2=8[/tex]
[tex]\frac{x^4-16}{8x}=\frac{y^4-1}{y}[/tex] and [tex] x^2-2xy+y^2=8[/tex]
phucghe said:Find all pairs [tex](x,y) \in R [/tex] such that :
[tex]\frac{x^4-16}{8x}=\frac{y^4-1}{y}[/tex] and [tex] x^2-2xy+y^2=8[/tex]
CRGreathouse said:Mathematica finds 8 complex solutions.
Rewrite your equations as:phucghe said:Find all pairs [tex](x,y) \in R [/tex] such that :
[tex]\frac{x^4-16}{8x}=\frac{y^4-1}{y}[/tex] and [tex] x^2-2xy+y^2=8[/tex]
System equations are a set of two or more equations that have multiple variables and can be solved together to find the values of those variables that satisfy all of the equations simultaneously.
To solve system equations, we use different methods such as substitution, elimination, or graphing. These methods involve manipulating the equations to eliminate one variable and then solving for the remaining variables.
No, not all system equations have a solution. Some systems may have no solution, while others may have infinite solutions. This depends on the relationship between the equations and the number of variables.
The purpose of solving system equations is to find the values of the variables that satisfy all of the equations simultaneously. This can be useful in various fields of science, such as physics, engineering, and economics.
No, there is no specific order in which equations should be solved. However, it is important to follow the same method consistently to avoid errors. It may also be helpful to choose the method that is most efficient for the given system of equations.