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### Course: Algebra (all content) > Unit 20

Lesson 10: Determinant of a 2x2 matrix# Determinant of a 2x2 matrix

Sal shows how to find the determinant of a 2x2 matrix. Created by Sal Khan.

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Main content

Sal shows how to find the determinant of a 2x2 matrix. Created by Sal Khan.

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