How to simplify #(2times10^-4) (3times10^2)# in scientific notation?

1 Answer
Jarni Renz
Nov 9, 2015

#(2 xx 10^-4)(3 xx 10^2)#

#=(2)(3) xx 10^-4. 10^2#

#=6 xx 10^-2#

Explanation:

To multiply #2# scientific notations, multiply the #2# initial numbers which are #2# and #3# and add the two exponents of the bases observing its signs (+/-).

The sign of the bigger number will be the exponent's sign to be used in the final answer.

Related questions
See all questions in Scientific Notation
Impact of this question
1735 views around the world
You can reuse this answer
Creative Commons License