Question

Please HELP I'm Not good with scientific notation Which number is not in scientific notation?

1.1 ⋅ 10213

7.8 ⋅ 108

3.02 ⋅ 10−10

35 ⋅ 104

Answer 1

3.02 X 10-10

It should not have the “-“.

I hope this helps!(^_^)