Question

Activity-2 Write the following sets in respective forms. S. No. Descriptive Form Set Builder Form Roster Form 1 The set of all natural numbers less than 10 2 {x : x is a multiple of 3, xe N} 3 {2,4,6,8,10} 4 The set of all days in a week. 5 {...-3,-2,-1,0,1,2,3...) Example 1.2​

Answer 1

Answer:

natural number contains number start from 1

and it is the set of all natural numbers

hope it will help you

Answer 2

Descriptive Form Set Builder Form Roster Form

• 1 The set of all natural numbers less than 10 A = {x:x is a natural number less than 10}
• A = {1,2,3,4,5,6,7,8,9}
• 2 The set of all positive integers which are multiples of 3 {x:x is a multiple of 3, x ∈ N} {3,6,9,12,18...}
• 3 The set of all natural even numbers. Less than 12 N = {x:x is a natural even number, x < 12}
• {2,4,6,8,10}
• 4 The set of all days in a week X = {Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday} X = {x:x is a day in a week}
• 5 The set of all integers A = {x:x is an on Integer} {...-3,-2,-1,0,1,2,3...}

$\huge \color{white} \colorbox{red}{Hope \: its \: helpful}$