Question

Write 2.78 x 10-4in standard form.

Answer 1

Given ,

The scientific notation of the equation is,

`2.78*10^(-4)`

The standard notation of the scientific notation is,

`\begin{gathered} 2.78*(1)/(10^4) \\ =(2.78)/(10000) \\ =0.000278 \end{gathered}`

Hence, the standard form is 0.000278.