Question

Resolva a seguinte equação exponencial: A) (0,01)×=1000

Answer 1

$(0,01)^x=1000\\\\(\frac{1}{100})^x=10^3\\\\100^{-1^x}=10^3\\\\100^{-x}=10^3\\\\10^{2^{-x}}=10^3\\\\10^{-2x}=3\\\\-2x=3\\\\x=-\frac{3}{2}\\\\x=-1,5$