jee_main_2026_28_january_morning - Matrices and Determinants Topics

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QUESTION #16 Inverse of a Matrix
Let A, B and C be three 2 × 2 matrices with real entries such that B = (I + A)⁻¹ and A + C = I. If BC = bmatrix 1 & -5 -1 & 2 bmatrix and CB bmatrix x₁ x₂ bmatrix = bmatrix 12 -6 bmatrix, then x₁ + x₂ is
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JEE Physics: Waves (+15.5%) | Electrostatics: Concentric Shells (-29.7%) | Modern Physics: Photoelectric Clones (+34.2%) | Mathematics: Definite Integrals (+18.1%) | Chemistry: Coordination Splitting (-11.4%) | JEE Physics: Waves (+15.5%) | Electrostatics: Concentric Shells (-29.7%) | Modern Physics: Photoelectric Clones (+34.2%) | Mathematics: Definite Integrals (+18.1%) | Chemistry: Coordination Splitting (-11.4%)

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