Lesson: Inverse of a Matrix: The Adjoint Method | Nagwa Lesson: Inverse of a Matrix: The Adjoint Method | Nagwa

Lesson: Inverse of a Matrix: The Adjoint Method Mathematics • Third Year of Secondary School

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In this lesson, we will learn how to find the inverse of 3 × 3 matrices using the adjoint method.

Lesson Plan

Students will be able to

  • find the cofactor matrix,
  • find the adjoint matrix,
  • find the inverse of a 3×3 matrix using the adjoint method,
  • solve problems by finding the inverse of a matrix using the adjoint method,
  • check if a 3×3 matrix is singular or not.

Lesson Presentation

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17:49

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