Question

What is `8.49*10^-7` in decimal form?

Answer 1

`8.49 xx 1/10^7`

=`0.000000849`

Explanation:

`10^(-7) " means the same as " 1/10^7`

This also means divide by 10 seven times.

`8.49 xx 1/10^7`

=`0.000000849`