When doing a computer calculation, Cooper got an answer that said 1.45E - 12. What is this number in scientific notation?

Question

A. 1.45 × 10^-12
B. 1.45 + 10^-12
C. 1.45 × 10¹²
D. -12 × 10^1.45

Answer 1

The correct answer is A. 1.45 × 10^-12.