Question

Simplify.(0.4n)(16n)16.4 n16.4 ^n26.4 n^26.4 n

Answer 1

Given,

`(0.4n)(16n)`

To find: Simplify.

Solution:

Remove the decimal value of 0.4.

`0.4=4*10^(-1)`

Now,

`\begin{gathered} (4*10^(-1)n)*(16n)=64*10^(-1)* n^2 \\ =6.4n^2 \end{gathered}`

Thus, option 6.4n^2 is correct.