How do you evaluate #(2.13times10^2)(3times10^5)#?
1 Answer
Aug 6, 2017
Explanation:
#"separate the product as follows"#
#(2.13xx3)xx10^2xx10^5#
#"using "a^mxxa^n=a^((m+n))#
#=6.39xx10^((2+5))=6.39xx10^7#
#"shift the decimal point 7 places to the right"#
#=63900000#
