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# 7) (De Morgan'$Laws) Suppose X is a set, and for AnV subset S of X let Se = XIS Suppose that Aa$ X for every helonging to some indlex set ^_ Prove that (Uxea...

## Question

###### 7) (De Morgan'$Laws) Suppose X is a set, and for AnV subset S of X let Se = XIS Suppose that Aa$ X for every helonging to some indlex set ^_ Prove that (Uxea An)" Oea Ai; (Oxea 4,)" = UAe^ A;

7) (De Morgan'$Laws) Suppose X is a set, and for AnV subset S of X let Se = XIS Suppose that Aa$ X for every helonging to some indlex set ^_ Prove that (Uxea An)" Oea Ai; (Oxea 4,)" = UAe^ A;

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