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Class 12 · Math · Chapter 4

Determinants

This chapter explores the concept of determinants for square matrices. It covers the evaluation of determinants up to order 3, calculating the area of a triangle, finding minors and cofactors, determining the adjoint and inverse of a matrix, and applying these concepts to solve systems of linear equations.

10 sections · ~600 min read · Free, no login needed
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Topics in this chapter

  1. 1

    Determinant of a Matrix

    50 min read · Quiz included

  2. 2

    Area of a Triangle

    45 min read · Quiz included

  3. 3

    Minors and Cofactors

    45 min read · Quiz included

  4. 4

    Adjoint and Inverse of a Matrix

    55 min read · Quiz included

  5. 5

    Applications — Solving Linear Systems

    55 min read · Quiz included

  6. 6

    Solved Examples

    80 min read · Quiz included

  7. 7

    Board Exam-Pattern Questions

    75 min read · Quiz included

  8. 8

    JEE Corner — Determinant Properties Toolkit

    70 min read · Quiz included

  9. 9

    JEE Main Pattern Practice Questions

    90 min read · Quiz included

  10. 10

    Summary and Quick Revision

    35 min read · Quiz included