2. Using sets S and T from problem 1: elimbsed eri sau siedmom or to 01 esloysid erit ebi anadm wotepi geu egadmem arato 02 a. Verify that n(T') = n(U) - n(T). b. Verify that n(SUT) = n(S) + n(T) - n(ST) Obastan class, you might consider