jee_main_2025_24_jan_evening - Matrices and Determinants Topics

Master these core formulas and structures to solve almost any past paper question.

Sample Questions in this Chapter

QUESTION #61 System of Linear Equations
If the system of equations x+2y-3z=2 2x+λ y+5z=5 14x+3y+μ z=33 has infinitely many solutions, then λ+μ is equal to:
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QUESTION #65 Evaluation of Determinants using Limits
For some a, b, let f(x)= vmatrix a+( x)/(x) & 1 & b a & 1+( x)/(x) & b a & 1 & b+( x)/(x) vmatrix, x≠0 xarrow0f(x)=λ+μ a+vb Then (λ+μ+ν)² is equal to:
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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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