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Ex 36, p 147.
Let f be a function from the set A to the Set B. Let S and T be the subset of A. Show that
b) f(S [tex]\cap[/tex] T) [tex]\subseteq[/tex] f(S) [tex]\cap[/tex] f(T).
Thanks.
Let f be a function from the set A to the Set B. Let S and T be the subset of A. Show that
b) f(S [tex]\cap[/tex] T) [tex]\subseteq[/tex] f(S) [tex]\cap[/tex] f(T).
Thanks.