X * Y
i1 : O = 0_(PP_(ZZ/101)^{2,1}); o1 : ProjectiveVariety, empty subscheme of PP^2 x PP^1
i2 : X = random({2,1},O); o2 : ProjectiveVariety, surface in PP^2 x PP^1
i3 : Y = random({1,1},O); o3 : ProjectiveVariety, surface in PP^2 x PP^1
i4 : X * Y o4 = curve in PP^2 x PP^1 cut out by 3 hypersurfaces of multi-degrees (1,1)^1 (2,1)^1 (3,0)^1 o4 : ProjectiveVariety, curve in PP^2 x PP^1
The source of this document is in MultiprojectiveVarieties.m2:2736:0.