Question

If x^1/3+y^1/3+z^1/3=0 then which of the following is correct.

(1)x^3+y^3+z^3 =0.
(2)x+y+z=3x^1/3y^1/3z^1/3.
(3)x+y+z=3xyz.
(4)x^3+y^3+z^3=3xyz.

Answer 1

option 1 is correct for your question