Show that if I : A -+ B and E, F are subsets of A, then I(E U F) = I(E) U I(F) and I(E n
Chapter 1, Problem 12(choose chapter or problem)
Show that if I : A -+ B and E, F are subsets of A, then I(E U F) = I(E) U I(F) and I(E n F) ~ I(E) n I(F). 1
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