Lesson: Two-by-Two Determinants Mathematics

In this lesson, we will learn how to identify determinants and evaluate 2x2 determinants.

Lesson Plan

Objectives

Students will be able to

  • know the formula for finding 2Γ—2 determinants,
  • evaluate 2Γ—2 determinants,
  • use 2Γ—2 determinants to solve problems.

Prerequisites

Students should already be familiar with

  • matrices.

Exclusions

Students will not cover

  • determinants of 3Γ—3 matrices.

Lesson Video

Video Thumbnail
10:32

Lesson Explainer

Sample Question Videos

  • 01:30
  • 01:16
  • 01:02

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