Question

How do you simplify `(3.4times10^4)(7.2times10^-15)`?

Answer 1

`(3.4xx10^4)(7.2xx10^(-15))=2.448xx10^(-10)`

Explanation:

`(3.4xx10^4)(7.2xx10^(-15))`

= `(3.4xx7.2)xx10^4xx10^(-15)`

=`24.48xx10^(4-15)`

= `24.48xx10^(-11)`

= `2.448xx10xx10^(-11)`

= `2.448xx10^(-10)`