Answer: [tex]4.68\times 10^9[/tex]
Explanation:
Scientific notation : It is defined as the way or representation of expressing the number that are too big or too small that is written in the decimal form. That means always written in the power of 10 form.
For example : 5200 is written as, [tex]5.2\times 10^3[/tex]
a) 4,680,000,000
This number is written in scientific notation as [tex]4.68\times 10^9[/tex]
