i1 : R = ZZ/101[x,y,z]; |
i2 : ring x o2 = R o2 : PolynomialRing |
i3 : M = matrix {{2*x, x+y},{y^3, z*y}}; 2 2 o3 : Matrix R <--- R |
i4 : ring M o4 = R o4 : PolynomialRing |
i5 : S = QQ[x,y,z]; |
i6 : ring x o6 = S o6 : PolynomialRing |
i7 : I = ideal (x*y, y*z); o7 : Ideal of S |
i8 : ring I o8 = S o8 : PolynomialRing |