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If M = {X : X ∈ N and X < 3}, Then M Has _____ Proper Subsets. - Mathematics

One Line Answer

If M = {x : x ∈ N and x < 3}, then M has _____ proper subsets.

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Solution

If M = {x: x ∈ N and x < 3}, = {1, 2}

Then M has proper subsets = 22 - 1 = 4 - 1 = 3 

Concept: Concept for Revision Idea of Sets
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APPEARS IN

Selina Concise Mathematics Class 7 ICSE
Chapter 13 Set Concepts (Some Simple Divisions by Vedic Method)
Exercise 13 (C) | Q 6.4
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