1.

all-dhe-Jatte.咋a.wandScience}15 R.EU15--BEU-b1_A,3 ?ě‡al

Answer»

U = { S, I, E, N, C }A = {I, E}B = {S, C, N }i) yes A is subset of U as every element of A is element of U

ii) Yes B is subset of U



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