Question

(9.1 x 10^-9)(8 x 10^-9)

Answer 1

\[\large{(9.1 \times 8) \times 10^{-9-9}}\]

Answer 2

How did you get this, I've never seen this type of notation.

Answer 3

first multiply the 9.1 and 8 then multiply the 10's and add the powers ...

Answer 4

so this is an example of how the answer should look if I were asked to solve this type of problem?