Question

(2.0 • 10^-4) • (3.1 • 10^-20)

Answer 1

6.2*10^-24 or 31/5000*10^21

Answer 2

\[2.0\times10^{-4}*3.1\times10^{-20}=2.0\times3.1\times10^{-4+(-20)}=6.2times10^{-24}\]
@Sar9 please at least explain where you got the answer from

Answer 3

*ending should be \(\Large{6.2\times10^{-24}}\)