---
title: "Not So Scary Vector Mathematics"
content_type: tutorial
url: "https://learn.unity.com/course/artificial-intelligence-for-beginners/unit/introduction/tutorial/not-so-scary-vector-mathematics?language=en"
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duration_minutes: 10
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last_updated: "2026-08-04T14:23:12.000Z"
---

# Not So Scary Vector Mathematics

In this lecture we will get an overview of vectors and why they are an important concept to have an understanding of before you launch into programming the movement of an NPC.

## 1. Not So Scary Vector Mathematics

[Video](https://storage.googleapis.com/learn-platform-bucket-production/tutorial/885930dc-7afe-5b37-bb40-cc6c5b647a70/versions%5B_key==%229e5aed8a3a0ed6314ad31089f1c6bff0%22%5D.sections%5B_key==%22JpI72pm885s7ezHBZkhmPG%22%5D.body%5B_key==%22JpI72pm885s7ezHBZkhmQT%22%5D.overviewVideo/S0103_20260526_174059.mp4) ([Transcript (en)](https://storage.googleapis.com/learn-platform-bucket-production/tutorial/885930dc-7afe-5b37-bb40-cc6c5b647a70/versions%5B_key==%229e5aed8a3a0ed6314ad31089f1c6bff0%22%5D.sections%5B_key==%22JpI72pm885s7ezHBZkhmPG%22%5D.body%5B_key==%22JpI72pm885s7ezHBZkhmQT%22%5D.subtitles/S0103%20VTT%20en_20260522_121616.vtt))