Question: 4. Let U be any set. Prove that for every B E 50(U) there is a unique D E MU) such that for every C

4. Let U be any set. Prove that for every B E 50(U) there is a unique D E MU) such that for every C E 30(U). C \\ B = C n D. This problem is similar to Examples 3.6.2 and 3.6.4 and to Exercise 8 in Section 3.6 of your SNHU MAT299 textbook

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