Modern 2:Exam 1 Overview

tips and tricks

• I don't expect exactitude in numerical calculations. So as far as I'm

concerned $1.9 = 3 \$ and $\pi = 3 \,$ so $1.9 \times \pi$

• lots of people messed up exponents when doing division. 10⁹ / 10 ^{− 9} = 10¹⁸