### Home > PC3 > Chapter 8 > Lesson 8.1.2 > Problem 8-32

8-32.

Let **i** – 2**j**. Homework Help ✎

What two vectors have the same magnitude as

but are perpendicular to ? The slope of the given vector is

.

What is the slope of the perpendicular vector?What is the unit vector that is in the same direction as

? To obtain a unit vector, divide each component of

by the magnitude of .