Set-grade-5

A={1,2,3,4,5}

1,2,3,4,5 are called the ..................... of set

• elements

• numbers

• vaues

• grade 5

Set A= collection of english teachers of your school. Is this set well defined or not well defined

• well defined

• not well defined

The collection of favourite shoes. Is this set well defined or not well defined

• well defined

• not well defined

A= {1,2,3,4,5,6,7,8}

5.....................A

• belongs to

• doesn't belong to

A= {1,2,3,4,5,6,7,8}

How do you write this in descriptive method

• Set A= {A:A is aset of natural numbers less than 9}

• Set A= {A:A is aset of natural numbers less than 10}

• Set A= set of natural numbers less than 10

• Set A= set of natural numbers less than 9

N={1,2,3,4}

express in set builder form

• N{X:X is a natural number less than 7}

• N{X:X is a natural number less than 8}

• N{X:X is a natural number less than 7}

• N{X:X is a natural number less than 5}

which is an example of empty set ?

• {a}

• { }

• {a,c,v,d}

• {1,2,3,4........)

Example of unit set

• {a,c,d,f,h}

• { }

• {Mt.Everest}

• {ayush,abhaya,sanam,sakshaym,sushma}

Set of natural numbers between 6 and 10 is a

• finite set

• infinite set

Set of numbers greater than 10000 is an

• finite set

• infinite set