Question

Which is less than or equal to?: 5.1 x 10^-3 ______ 5.1 x 10^-4

Answer 1

`\begin{gathered} 5.1*10^(-3)=0.0051 \\ 5.1*10^(-4)=0.00051 \end{gathered}`

Then

`5.1*10^(-3)>5.1*10^(-4)`