Question

Which number is NOT written in scientific notation?

8.7 x 10 square root -5

3 x 10 square root -8

25.67 x 10 square root -2

6.7 x 10 square root 3

Answer 1

answer

25.67 x 10 square root -2 ..........is NOT written in scientific notation



should be 

2.567 x 10 square root -3 (in scientific notation form)