AvabelleR348381 AvabelleR348381 03-11-2022 Mathematics contestada If.A = (e, x, a, m) and U = {a, b, c, d, e, f, g, h, I, J. K, 1. m. n. o. p. q. r, S, t. u, v. w.x.y.z} find A.