Inverse Of A 2x2 And 3x3 Matrix | Alevel Further Mathematics Pure 1 | Unit 4

What an inverse matrix is and when it exists Inverse of a 2×2 matrix using the determinant and adjugate Inverse of a 3×3 matrix using row operations: (A | I) → (I | A⁻¹) Singular matrices (det = 0, no inverse) Properties: A × A⁻¹ = I and (AB)⁻¹ = B⁻¹A⁻¹ A full worked example #FurtherMaths #ALevelMaths #inversematrix #Cambridge9231 #FP1 #Matrices #Functions #EdexcelFurtherMaths #EdexcelMaths #FurrherMathematics #ALevel #Mathematics #PureMathematics #MathsTutorial #Matrix #rowoperation #echelon #determinants #maths #InverseMatrix