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Maharashtra State BoardSSC (English Medium) 9th Standard
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Syllabus

If M is any set, then write M ∪ ϕ and M ∩ ϕ. - Algebra

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Question

If M is any set, then write M ∪ `phi` and M ∩ `phi`.

Sum
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Solution

If M is any set, then

M ∪ `phi` = M 

and M ∩ `phi` = `phi`

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Q (9)
Chapter 1: Sets - Problem Set 1 [Page 18]

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Balbharati Mathematics 1 [English] Standard 9 Maharashtra State Board
Chapter 1 Sets
Problem Set 1 | Q (9) | Page 18
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