Question

A = {x:x = y + 3,y € N and y>3}​

Answer 1

Step-by-step explanation:

A= {x:x = y+3,y€N and y>3}

x=y+3

when y =4

when y =5

when y =6

when y =7

when y =8

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x=4+3 =7

x=5+3 =8

x=6+3 =9

x=7+3 =10

x=8+3 =11

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therefore,Roster form of the given set A ={7,8,9,10,11,.......}