Question

Express the following mathematical operations in scientific notation.
(1) `(7.7xx10^(9))/(6.6xx10^(5))`
(2) `(7.7xx10^(-7))/(6.6xx10^(-5))`

Answer 1

(1) `(7.7)/(6.6)xx10^(9-5)=1.16xx10^(4)`
(2) `(7.7)/(6.6)xx10^(-7-5)=1.16xx10^(-12)`