lesson 10 set

The collection of odd numbers less than 10

• not well- defined

• empty

• well defined

• unit

Which one of these is given in listing method?

• { 1, 2, 3, 4,5}

• A is a set of odd numbers less than 7

• {x:x is an odd number less than 7}

An empty set contains .....................elements.

• 0

• 2

• 1

• 3

A set of whole numbers more than 100 is ........................... set.

• unit

• finite

• empty

• infinite

Set of factors of 15 is a .................... set.

• infinite

• empty

• finite

• unit

Unit set contains ............... element.

• 4

• 1

• countable

• uncountable

In this method we write the members of a set inside a circle or oval.

• Descriptive

• set -builder

• Listing

• Diagrammatic

B { x : x is a vowel in English alphabet} is given in.............. method.

• listing

• diagrammatic

• descriptive

• set-builder

5 belongs to the set of A is written as .......

The members of a set inside the curly brackets are separated by .........

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