
How to find the inverse of a 3×3 MATRIX. Determinant/transpose/scalar multiplication of matrix.

JJ ONLINE MATHS CLASS
47 followers
Aug 25, 2026
The inverse of a 3×3 matrix. The determinant of a 3×3 matrix. The transpose of a 3×3 matrix. Scalar multiplication of matrix are all explained in this video.
AI Generated·May contain errors
Video Summary
AI GeneratedThis tutorial provides a comprehensive guide on calculating the inverse of a 3x3 matrix using the adjoint method. The process involves calculating the determinant, finding the matrix of co-factors, transposing that matrix to find the adjoint, and finally dividing by the determinant to arrive at the simplified inverse matrix.
