Question

write with reason the following sets are finite or infinite 1. A={x/x <10, x is a natural number​

Answer 1

Answer:

(i) A = { x|x<10,x is a natural number}  

Finite    as it will end at 9  < 10

Answer 2

Answer: Therefore, A={1,2,3,4,5,6,7,8,9}

ans- It is a Finite set.

Reason- The number of elements are limited / countable, hence it is a Finite set.