The correct pair of statements in this context is:
- Statement 8: 8 ∈ A
- Statement 8: 8 ∉ B
Explanation:
1. Set A represents real numbers where x+2 is greater than 10.
2. If we substitute x = 8 into the inequality x+2>10, we get 8+2>10 which simplifies to 10>10. This is true, so 8 belongs to set A. Hence, 8 ∈ A.
3. Set B represents real numbers where 2x is greater than 10.
4. Substituting x = 8 into the inequality 2x>10 gives 2*8>10 which simplifies to 16>10. This is also true, so 8 is not in set B. Therefore, 8 ∉ B.
By following these steps and understanding the conditions given for sets A and B, we can determine that the correct pair of statements is 8 ∈ A and 8 ∉ B.