Please answers my questions and I will help you follow up with you ​

Answer:
1. 0
2. 1/9^2
1/9 Ă— 9
1/81
3. 0
4. 1/11^3
1/11Ă—11Ă—11
1/1331
5. 0
6. 1/4^2
1/4Ă—4
1/16
7. 0
8. 1/5^2
1/5Ă—5
1/25
9. 0
10. 1/8^3
1/8Ă—8Ă—8
1/1284