Chapter 4 Class 12 Determinants

Serial order wise

Ex 4.1

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Ex 4.2

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Ex 4.3

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Ex 4.4

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Ex 4.5

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Examples

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Miscellaneous

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Case Based Questions (MCQ)

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Properties of Determinant

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Concept wise

Finding determinant of a 2x2 matrix

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Evalute determinant of a 3x3 matrix

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Area of triangle

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Equation of line using determinant

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Finding Minors and cofactors

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Evaluating determinant using minor and co-factor

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Find adjoint of a matrix

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Finding Inverse of a matrix

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Inverse of two matrices and verifying properties

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Finding inverse when Equation of matrice given

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Checking consistency of equations

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Find solution of equations- Equations given

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Find solution of equations- Statement given

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Verifying properties of a determinant

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Two rows or columns same

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Whole row/column zero

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Whole row/column one

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Making whole row/column one and simplifying

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Proving Determinant 1 = Determinant 2

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Solving by simplifying det.

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Using Property 5 (Determinant as sum of two or more determinants)

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