Question

Which of the following sets are null sets
(a) {x: |x |< -4, x ?N}
(b) 2 and 3
(c) Set of all prime numbers between 15 and 19
(d) {x: x < 5, x > 6}

Answer 1

Answer:

Options c

Step-by-step explanation:

options c is correct

Answer 2

Answer:

option a and d are null set