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Calculating the Inverse of a 3×3 Matrix

Inverse Matrices
11th Grade·Math·UK A-Level
Updated 2 months ago · 2 views

Find the inverse of a non-singular 3×3 matrix using cofactors and the adjugate.

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Inverse Matrices

11th Grade · Math · UK A-Level

4 lessons

Goal

Calculate the inverse of non-singular 2×2 and 3×3 matrices, understand properties of inverses, and use them to solve matrix equations.

4 lessons
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  1. The Inverse of a 2×2 MatrixUp next
  2. Properties of Inverse MatricesNot started yet
  3. Calculating the Inverse of a 3×3 MatrixYou are here
  4. Using Inverses to Solve Matrix EquationsNot started yet
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Learning standards covered

gbFM-C6General Certificate of Education Advanced Level (UK A-Level) · Further-maths · 11th Grade

[Understand and use singular and non-singular matrices; properties of inverse matrices] [Calculate and use the inverse of non-singular 2 x 2 matrices] and 3 x 3 matrices