Question

write the set in roster form
A={x:x€N and X²-25=0}​

Answer 1

Answer:

hiiii

First thing analyze the given data. x ϵ N that implies x is a natural number.

x2 < 25

⇒ x < ±5

As x belongs to the natural number that means x < 5.

All numbers less than 5 are 1,2,3,4.

∴ Roster form will be {1,2,3,4}.

i hope this is right and helps you

Step-by-step explanation: