Exercise 1.2.15

Answers

\frac{1}{2} (x + y) = (2 + 8) ∕ 2 = 5 and 5 > 4; \cos 𝜃 = 2 \sqrt{16} ∕ \sqrt{10} \sqrt{10} = 8 ∕ 10

mathchakra

2021-11-20 14:05