[tex](-2)^4 = 16\\\\(-2)^3 = - 8\\\\(-2)^2 = 4\\\\(-2)^1 = -2\\\\(-2)^0 = 1\\\\(-2)^-^1 = \frac{-1}{2} = -0,5\\\\(-2)^-^2= \frac{-1}{4} \\\\(-2)^-^3 = \frac{-1}{8}[/tex]
