Question

Como escrever isso numa so potencia (-3/4)²³:(-3/4)²0 e (-2/5)².(-2/5)³.(-2/5)4.(-2/5)5

Answer 1

$\frac{ \frac{3}{4}^{23} }{ \frac{3}{4}^{20} } = \frac{3}{4}^{23-20}=\frac{3}{4}^{3}$
$\frac{-2}{5}^{2}.{ \frac{-2}{5}^{3}.\frac{-2}{5}^{4}.{ \frac{-2}{5}^{5} = \frac{3}{4}^{2+3+4+5}=\frac{-2}{5}^{14}$

Answer 2

 (-3/4)²³:(-3/4)²0 = (-3/4)^3


(-2/5)².(-2/5)³.(-2/5)4.(-2/5)5 =  (-2/5)^14