If `alpha` , `beta` , `gamma` are cube roots of of, `plt0` then for any real x,y,z ;`(xalpha+ybeta+zgamma)/(xbeta+ygamma+zalpha)`=

If alpha,beta,gamma are cube roots of of p<0 then for any real x,y,z;(x alpha+y beta+z gamma)/(x beta+y gamma+z alpha)=

If alpha,beta,gamma are the cube roots of p, then for any x,y,z(x alpha+y beta+z gamma)/(x beta+y gamma+z alpha)=

If alpha,beta,gamma are the cube roots of p then for any x,y and z(x alpha+y beta+z gamma)/(x beta+y gamma+z alpha) is

If alpha,beta,gamma are the cube roots of p(p<0) then for any x,y and z,quad (x+y beta+z gamma)/(x beta+y gamma+z alpha)=(1)/(2)(-1-i sqrt(3))(b)(1)/(2)(1+i sqrt(3))(1)/(2)(1-i sqrt(3)) (d) None of these

If alpha , beta , gamma are cube roots of p lt 0 , then for any x , y,z (alpha^(2)x^(2)+beta^(2)y^(2)+gamma^(2)z^(2))/(beta^(2)x^(2) + gamma^(2)y^(2) + alpha^(2)z^(2)) is