Đây nx ah nhanh gấp ah
----- Nội dung dịch tự động từ ảnh -----
```
13. 10000^x = 1000^{24}
14. \left( \frac{1}{4} \right)^{x} = \left( \frac{1}{8} \right)^{6}
15. \left( \frac{1}{8} \right)^{x} = \left( \frac{1}{4} \right)^{6}
16. \left( \frac{1}{16} \right)^{x} = \left( \frac{1}{8} \right)^{6}
17. \left( \frac{1}{8} \right)^{x} = \left( \frac{1}{8} \right)^{36}
18. \left( \frac{1}{16} \right)^{x} = \left( \frac{1}{32} \right)^{16}
19. \left( \frac{1}{32} \right)^{x} = \left( \frac{1}{8} \right)^{6}
20. \left( \frac{1}{9} \right)^{x} = \left( \frac{1}{27} \right)^{22}
21. \left( \frac{1}{81} \right)^{x} = \left( \frac{1}{27} \right)^{4}
22. \left( \frac{4}{9} \right)^{x} = \left( \frac{8}{27} \right)^{6}
23. \left( 4 \right)^{x} = \left( 9 \right)^{10}
24. \left( 2 \right)^{x} = \left( 4 \right)^{8.4} \cdot 16^{5}

Bài 6: Tìm số nguyên x, nếu biết:
1. 2^{x} = 4^{5}.4^{3}
2. 2^{x} = 4^{6}.16^{3}
3. 2^{x} = 4^{5}.16^{2}
4. 2^{x} = 2^{6}.2^{3}
5. 2^{x} = 4^{2}.3^{3}
6. 2^{x} = 16^{5}.32^{3}
7. 2^{x} = 32^{5}.64^{6}
8. 2^{x} = 4^{3}.8^{4}.16^{5}
9. 3^{x} = 9^{-6}.27^{-5}.81^{8}
10. 2^{x} = 8^{3}.10^{-8}
11. 2^{x} = \frac{4^{7}}{3^{3}}
12. 2^{x} = \frac{4^{7}}{4^{3}}
```