Which of the following is true about x2+y2+z2=2xyzx^2 + y^2 + z^2 = 2xyzx2+y2+z2=2xyz?
Only solution is (0,0,0)(0, 0, 0)(0,0,0)
Infinitely many solutions
No positive integer solutions
Only one solution (1,1,1)(1, 1, 1)(1,1,1)