Question

Which of the following sets are finite or infinite
(i) The set of months of a year
(ii)
{1, 2, 3, . . .}
(iii)
{1, 2, 3, . . .99, 100}
(iv)
The set of positive integers greater than 100
(v) The set of prime numbers less than 99

Answer 1

finite (i)
infinite (ii)
finite (iii)
I think, infinite (iv)
I think, finite (v)

Answer 2

Thankyou Madam.