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State, If the Following Pair of a Set, is Disjoint: a = {Natural Numbers Less than 10} and B = {X : X is a Multiple of 5} - Mathematics

One Line Answer

State, if the following pair of a set, is disjoint:

A = {natural numbers less than 10} and

B = {x : x is a multiple of 5}

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Solution

A = {natural numbers less than 10} and B = {x : x is a multiple of 5}

⇒ A = {1, 2, 3, 4, 5, 6, 7, 8, 9} and B = {5, 10, 15 }

These are hot disjoint sets as there is one element 5, which is common.

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 (B) | Q 3.4
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