Question

[(0,3)²]³*x=(0,09) la puterea 4

Answer 1

   
[tex]\displaystyle [(0,3)^2]^3 \cdot x = (0,09)^4 \\ \\ (0,09)^3 \cdot x = (0,09)^4 \\ \\ x = \frac{(0,09)^4}{(0,09)^3} =\frac{0,09^4}{0,09^3} = 0,09^{4-3} = 0,09^1 = \boxed{0,09}[/tex]