Question

1. Write the set A = {x: x is a prime number and is less than 30} in the

roaster form

2. Identify out of the following which are Null Sets (Give Reasons)

(A) a set of days of week starting with letter ‘W’.

(B) a set of prime numbers of the form 6k (where k ∈ )​

Answer 1

Answer:

1.the prime numbers between 30 are 2,3,5,7,11,13,17,19,23,29 is the roaster form

2.

A.it is not a null set because w-wednesday