Question

write any two sets by listening method and by rule method​

Answer 1

Step-by-step explanation:

1)

set by listing method or roster form :

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

by set builder form or rule method

A = { x / x€ N }

2)

set by listing method or roaster form :

B = { .......-3 , -2 , -1, 0 , 1, 2 , 3 ......}

by set builder form or rule method :

B = { x / x € Z }

______________________________

set builder form :

if the set satisfy some property with respect to their roster method or it can be form or build a new set as from the conditions mentioned in the set is called set builder form .

Roster form or listing method :

in this method, the elements of the set are listed and enclosed within curly bracket .

Answer 2

Answer:

(i) Listening method :

A = {ruler, pair of compasses, protractor, set squares, divider, pencil, eraser }

Rule method :

A = { x | x is a tool of geometry box }

(ii) Listening method : B = {-2, -1, 0, 1, 2, 3}.

Rule method : B = {x | x € I, -3 < x ≤ 3}.