Determinant of a 3×3 Matrix – Sarrus’ Rule Explained

In this math video I (Susanne) explain how to In this video, I explain how to find the determinant of a 3×3 matrix using Sarrus’ rule. We go through three step-by-step examples so you can easily understand and apply the method yourself. Mathematics explained.

00:00 Intro – Sarrus Rule
0:13 Example 1
4:00 Example 2
6:07 Example 3
8:32 See you later!

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