Question

I give medals!
Which is the correct simplification of 5.4*10^12/1.2*10^3 written in scientific notation?

a. 4.5*10^7
b. 4.5*10^9
c. 45*10^6
d. 6.48*10^7

Answer 1

option b is correct.
5.4/1.2 * 10^(12-3)
=4.5*10^9

Answer 2

\[\frac{ 5.4\times10^{12} }{ 1.2\times10^3}\]

Answer 3

thanks! @nirmalnema

Answer 4

yup.. if you take 10^3 in the numenator it will become -3

Answer 5

your welcome..

Answer 6

\[5.4\times10^{12}/1.2\times10^3=\tfrac{5.4}{1.2}\times10^{12-3}\]