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Modern Algebra
Set Theory (V)
Laws of Algebra of Sets

If 'B is subset of A' prove that 'A union B = A' and conversely .

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It is proven that if 'B is subset of A' that 'A union B = A' and conversely. The solution is detailed and well presented.

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Modern Algebra
Set Theory (V)
Laws of Algebra of Sets

By:- Thokchom Sarojkumar Sinha

If prove that and conversely .

Solution:- Suppose

Let then

or,

...

Solution provided by:
Thokchom Sarojkumar Sinha, MSc
Education
  • BSc, Manipur University
  • MSc, Kanpur University
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