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M = {X : X is a Natural Number Between 0 and 8) and N = {X : X is a Natural Number from 5 to 10}. Find: N – M and N (N – M) - Mathematics

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M = {x : x is a natural number between 0 and 8) and N = {x : x is a natural number from 5 to 10}. Find: N – M and n (N – M)

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Solution

Natural numbers between 0 and 8 M = {0, 1, 2, 3, 4, 5, 6, 7}

and Natural numbers between 5 to 10 N = {6, 7, 8, 9, 10}

N – M = {8, 9, 10} and n (N – M) = 3

Concept: Concept for Cardinal Property 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 (D) | Q 5.2
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