1. The problem is to find the value of 9. 2. The number 9 is a constant and its value is exactly 9. 3. If you got 16 as an answer, it might be from a different calculation or misunderstanding. 4. To clarify, 9 is simply 9, no further calculation needed. 5. Always double-check the problem statement and calculations to avoid confusion. Final answer: $9$