Bài 1:Rút gọn

1. (\(\frac{1^5}{2}\)) : (\(\frac{1^8}{2}\))

Bài 2:Tìm x

1. \(^{3^{2x+2}}\)=\(9^{10}\) 3. (\(\frac{1^x}{16}\))=(\(\frac{1^6}{8}^{ }\)) 5. \(\left(x-\frac{1}{2}\right)^3=64\)

2. 7.\(4^x\)=7.\(4^3\) 4. \(3^{x+2}\)+4.\(3^{x+1}=7.3^6\) 6. \(5^x=5^4.5^8\)