Look at the four numbers below.


a) 7.9 X 10-3

b) 7.9 X 104

c) 7.9 X 103

d) 7.9 X 10-4



Test item courtesy of Ontario's College Sector Committee for Adult Upgrading.
Which is equal to 0.0079 in scientific notation?
a)
b)
c)
d)



Answer :