If P={x:x<3,x∈N},Q={x:x≤2,x∈W}, then (P∪Q)×(P∩Q) is
If P = {x:x ∈ W and 4 ≤ x≤ 8}, and Q = {x:x ∈ N and x < 6}. Find : (i) P∪Q and P∩Q (ii) Is (P∪Q)⊃(P∩Q)