Question

The product of 2 x 104 cm and 4 x 10–12 cm, expressed in scientific notation is ____.

Answer 1

is it 2*10^4 and 4*10^-12?

Answer 2

i mean the numbers u wrote

Answer 3

if so then it's calculated this way
2*4= 8
and now you work with powers, when it's multiplication then u add up powers so 4+(-12)= -8
so you answer would be 8*10^-8