Question

1.
State which of the following sets are finite and which are infinite. Give reasons for your
answer.
(0) A = {x:x € N and x < 100}
(ii) C = {12, 22, 32, .....
(v)
{x:x is a day of the week).
(ii) B = {x:x e N and x <5}
(iv) D= {1,2,3,4}
2.
Tick the set which is infinite
(A) The set of whole numbers <10
(B) The set of prime numbers < 10
(D) The set of factors of 10
(C) The set of integers < 10​

Answer 1

Answer:

1. sets A,(v),B,D finite set is define the elements which are count
2. infinite set is define as the elements which are not count