Q3. If U is the universal set, which of the following expressions is equal to the empty set (Ø)?Mathematics — NUST Mock By Dogers 4 — Question 3 of 200A. U ∪ ØB. U ∩ ØC. U ∪ UD. U ∩ UPractice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →