Question

indique o resultado (2x10^4)x (5,4x10^(-5)​

Answer 1

Explicação passo-a-passo:

$(2\times10^4)\times(5,4\times10^{-5})=\\ \\ (2\times5,4)\times(10^4\times10^{-5})=\\ \\ 10,8\times(10^{4-5})=\\ \\ 10,8\times10^{-1}$