Re: Isomorphism of quotient ring

Do you mean is to show that the map g:K[x,y,z]/(...) ->k[t]
by g(x)=t...

and the map f:K[t]-> k[x,y,z]/(..)

but f(t)= ?? is it f(t)=x, f(t^2)=y, f(t^3)=z ?

Is that correct ?
.