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Inverse Functions and Set Operations

Let f be a function from A to B. Let S and T be subsets of B. Show that:
a)
-1 -1 -1
f (S U T) = f (s) U f (T)

b)
-1 -1 -1
f (S n T) = f (S) n f ( T)

Solution Summary

Inverse Functions and Set Operations are investigated. The solution is detailed and well presented.

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