If α, β, ξ, and η are non-empty sets, then
(a) ( α x β) ∪ ( ξ × η)= (α× β)∩ (ξ × η)
(b) (α x β) ∩ (ξ × η) = (α ×ξ) ∩ (β x η)
(c) (α ∩ β) × (ξ ∩ η) = (α × ξ) ∪ (β x η)
(d) (α ∩ β) x (ξ ∩ η) = (α x η) ∩ (β x ξ)
Correct option is (d)
Explanation :
