Write this in scientific notation.

(1.4*10^1)(8*10^4)

a)9.4*10^4*****
b)9.4*10^5
c)1.12*10^5
d)1.12*10^6

Please cheek my answer i am not sure if I am right or wrong.

1 answer

(1.4*10^1)(8*10^4)
= 11.2 * 10^5
= 1.12 * 10^6