2 Suppose f A B and W, XCA (a) Is it true that f(W)US(X) C (WUX) If so, prove it If not, give a counterexample (b) Is it true that f(WUX) C (W)Uf(X) If so, prove it If not, give a counterexample (c) Is it true that f(W) u f(X) f(WUX) Explain briefly 2 Suppose f A B and W, XCA (a) Is it true that f...

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2. Suppose f: A B and W, XCA. (a) Is it true that f(W)US(X) C (WUX)?...

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2. Suppose f: A B and W, XCA. (a) Is it true that f(W)US(X) C (WUX)?...

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Price theory and applications

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