If A = {x ∈ R : x2 + 6x – 7 < 0} and B = {x ∈ R : x2 + 9x + 14 > 0}, then which of the following is/are correct?
1. A ∩ B = {x ∈ R : - 2 < x < 1}
2. A ∪ B = {x ∈ R : - 7 < x < - 2}
Select the correct answer using the code given below:1
1 only
2
2 only
3
Both 1 and 2
4
Neither 1 nor 2