Question

Let A = {x: x is a prime number less than 10} and B = {x: x∈ N and 0 < x − 2 ≤ 6}, then find a. A ∪ B

Answer 1

Step-by-step explanation:

which one is correct? because you said b terms as x but in limits you said as x-2... so I am confused.. kindly reply for it.