Question

If U = {1, 2, 3, 4, 5, 6, 7, 8, 9}, A = { x ∈ N : 30 < x2 < 70}, B = {x : x is a prime number less than 10}, then which of the following is false?

Answer 1

Answer:

please provide options........

A={6,7,8}

B={1,2,3,5,7}

Answer 2

Answer:

A is the false of the following