Matrices and Determinants (Weightage 7%)
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Analysis of JEE Main 2018 paper for Matrices and Determinants

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Topics from Matrices and Determinants

Matrices, algebra of matrices, types of matrices (56 concepts)
Adjoint and evaluation of inverse of a square matrix using deteminants and elementary transformations (14 concepts)
Test of consistency and solution of simultaneous linear equation in two or three variables using determinants and matrices (15 concepts)
Determinants and matrices of order two and three (2 concepts)
Properties of determinants, evaluation of determinants (14 concepts)

Important Books for Matrices and Determinants

Previous Year Question For Matrices and Determinants

If $\begin{bmatrix} x-4 & 2x &2x \\ 2x &x-4 &2x \\ 2x&2x &x-4 \end{bmatrix} = \left ( A+ Bx \right )\left ( x-A \right )^{2}$ ,

then the ordered pair $\left (A,B \right )$ is equal to :
If the system of linear equations

$x+ky+3z=0$

$3x+ky-2z=0$

$2x+4y-3z=0$
has a non-zero solution (x, y, z), then $\frac{xz}{y^{2}}$
is equal to :
The number of values of k for which the system of linear equations,
$(K+2)x +10 y = k$

$kx + (k+3)y= k-1$
has no solution, is :

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Matrices and Determinants (Weightage 7%) Share

Analysis of JEE Main 2018 paper for Matrices and Determinants

Topics from Matrices and Determinants

Important Books for Matrices and Determinants

Previous Year Question For Matrices and Determinants

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Matrices and Determinants (Weightage 7%)
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