34.4k views
5 votes
Find the simplified form of the expression. Give your answer in scientific notation. (8x10^4)(9x10^-8)

User StarLord
by
8.3k points

2 Answers

3 votes
you just have to multiply the bases. 3 x 9 = ? add the exponents of the base 10 10^8(10^7)= 10^(8+7)
User Nrudnyk
by
7.6k points
3 votes
7.2x10^-3 is the correct answer :)

User Mosceo
by
9.4k points