Question

solve the system of equations
2x-2y+z=-7
-x+3y+2z=0
x-4y-3z=1

Answer 1

How about you solve this first:
\(\left\{\begin{matrix}
\frac{1}{x^4}+\frac{1}{y^4} =6& & \\
\frac{2}{x^4}-\frac{2}{y^4}=19& &
\end{matrix}\right.\)

Answer 2

._. what is that

Answer 3

system of equations.

Answer 4

I don't understand your methods.

Answer 5

@abb0t Does your problem have anything to do with needy's problem?
If not, it is recommended that you make a new post.

Answer 6

@needy>.<
You will have to solve the system of equations by either elimination, or by reduction.
Do you know any of these methods?

Answer 7

elimination yes