In this section, we first give a set theoretic description of X(V1,⋯,Vn). A scheme theoretic description of X(V1,⋯,Vn) will be given in Section 2.3. Observing that k-valued points of Πni=1P(V/Vi) correspond to n- tuples (W1,⋯,Wn), where each Wi is a…