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Syllabus: Matrices, determinants, System of linear equations, Eigenvalues and eigenvectors, LU decomposition.

$$\scriptsize{\overset{{\large{\textbf{Mark Distribution in Previous GATE}}}}{\begin{array}{|c|c|c|c|c|c|c|c|}\hline
\textbf{Year}& \textbf{2022} & \textbf{2021-1}&\textbf{2021-2}&\textbf{2020}&\textbf{2019}&\textbf{2018}&\textbf{2017-1}&\textbf{2017-2}&\textbf{2016-1}&\textbf{2016-2}&\textbf{Minimum}&\textbf{Average}&\textbf{Maximum}
\\\hline\textbf{1 Mark Count} & 1 &0&1&0&1&1&1&1&1&2&0&0.9&2
\\\hline\textbf{2 Marks Count} & 2 &1&1&1&1&1&2&1&0&0&0&1&2
\\\hline\textbf{Total Marks} & 5 &2&3&2&3&3&5&3&1&2&\bf{1}&\bf{2.9}&\bf{5}\\\hline
\end{array}}}$$

Highest voted questions in Linear Algebra

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421
Let there is a 2*2 Matrix and their eigen values are A and B. The eigen values of $(A+7I)^{-1}$ ?
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422
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If A=$\begin{bmatrix} 1 & 2\\ -1& 3 \end{bmatrix}$then $\ A^{6} -4A^{5}+8A^{4}-12A^{3}+14A^{2}$=?a)0b)4Ac)4A+5Id)-4A+5Iam gettind d
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425
Let $A=\begin{bmatrix} 2\\-4 \\7 \end{bmatrix}.\begin{bmatrix} 1 &9 &5 \end{bmatrix}$ and $x,y$ and $z$ be the eigenvalue of $A$, then the value of $xyz$ is eq...
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428
Eigenvalues of an Idempotentmatrix matrix A is 0 or 1 right or wrong?
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429
For what values of k, the points (k,2-2k),(-k+1,2k) and (-4-k,6-2k) are collinear? ½ ,-½ -1 ,½ 0, 1 -1 , 1
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430
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431
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434
Let $J$ be a $2\times 2$ complex matrix such that $trace(J)=1$ and $det(J)=6.$ Then, $trace(J^4 – J^3)$ is ___________
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435
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