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Set Theory - : Commutative Laws : Prove that AUB = BUA

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Modern Algebra
Set Theory (VIII)
Laws of Algebra of Sets
Commutative Laws

To prove the Commutative Law AUB = BUA

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Commutativity of union in sets is proven. The solution is detailed and well presented.

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Modern Algebra
Set Theory (VIII)
Laws of Algebra of Sets
Commutative Laws

By:- Thokchom Sarojkumar Sinha

Prove that

Solution:- or

or
[For is a tautology]

Thus

...

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