In Exercises 1–6 assume that A is a subset of some underlying universal set U . 1. Prove the complementation law in Table 1 by showing that A = A . 2. Prove the identity laws in Table 1 by showing...

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In Exercises 1–6 assume that
A
is a subset of some underlying universal set
U.


1. Prove the complementation law in Table 1 by showing that
A
=
A.


2. Prove the identity laws in Table 1 by showing that


a)
A
∪∅ =
A.


b)
A

U
=
A.


3. Prove the domination laws in Table 1 by showing that


a)
A
U
=
U.


b)
A∩∅ = ∅.


4. Prove the idempotent laws in Table 1 by showing that


a)
A
A
=
A.


b)
A

A
=
A.


5. Prove the complement laws in Table 1 by showing that


a)
A
A
=
U.


b)
A

A
= ∅.


6. Show that


a)
A−∅ =
A.


b) ∅−A
= ∅.



Answered Same DayDec 24, 2021

Answer To: In Exercises 1–6 assume that A is a subset of some underlying universal set U . 1. Prove the...

David answered on Dec 24 2021
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