State If the Following Set is a Finite Set Or an Infinite Set: {X : X = 3n – 2,N ∈ Z, N ≤ 8} - Mathematics

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Sum

State if the following set is a finite set or an infinite set:

{x : x = 3n – 2,n ∈ Z, n ≤ 8}

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Solution

{x : x = 3n – 2,n ∈ Z, n ≤ 8}

= {22, 19, 16, 13, 10, 7, 4, 1, -2, -5, ....}

It is infinite set.

Concept: Types of Sets
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APPEARS IN

Selina Concise Mathematics Class 8 ICSE
Chapter 6 Sets
Exercise 6 (B) | Q 9.5 | Page 67
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