Suppose that I contains at least two distinct elements and that the in- dexed family of sets (M)ier is pairwise disjoint
Posted: Wed May 04, 2022 10:40 am
Suppose that I contains at least two distinct elements and that the in- dexed family of sets (M)ier is pairwise disjoint. Prove that iel M₁ = Ø.