MathematicsMedium58×since 2004Q5351Let X = {1, 2, 3, 4, 5}. The number of different ordered pairs (Y, Z) that can be formed such that Y ⊆\subseteq⊆ X, Z ⊆\subseteq⊆ X and Y ∩\cap∩ Z is empty, is :A3⁵B2⁵C5³D5²Check answerSkip