Answer : The correct representation is, [tex]1.6456\times 10^{3}[/tex]
Explanation :
Scientific notation : It is defined as the method or a way or representation of expressing the given number which are too big or too small that is written in the decimal form. That means, it always written in the power of 10 form.
For example : 8000 is written as, [tex]8\times 10^3[/tex]
As we are given the digit which is, 1645.6
This number is written in scientific notation as :
[tex]1.6456\times 10^{3}[/tex]
Therefore, the correct representation is, [tex]1.6456\times 10^{3}[/tex]
