List questions from determinant

Published on 10 May 2026 - 15:51

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Find the determinant of the following $5\times 5$ real matrix:

Published on 11 Apr 2026 - 21:40

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Prove determinant is negative

Published on 17 Apr 2026 - 6:12

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An example of non-similar matrices with same eigenvalues, rank and determinant

Published on 10 May 2026 - 13:48

90

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Calculate this $4 \times 4$ determinant

Published on 14 Apr 2026 - 0:31

532

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How to extract $(x+y+z)$ or $xyz$ from the determinant

Published on 15 Apr 2026 - 9:51

264

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Inside Roots of Determinant of Polynomial Matrix

Published on 10 Apr 2026 - 5:50

97

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Weird proof with matrix determinant.

Published on 12 Apr 2026 - 8:34

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Determinant is $1$ if the matrix has its transpose as its inverse. PROOF

Published on 14 Apr 2026 - 23:02

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Determinant using factor theorem

Published on 10 May 2026 - 14:45

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If $a$ is an integer, $A=\begin{bmatrix}a+1&2\\-1&a-2\end{bmatrix},\quad P=\begin{bmatrix}1&2\\-1&-1\end{bmatrix},\quad Q=PAP$, Find $P^2$ and $Q$

Published on 10 May 2026 - 17:01

95

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Determinant with a linear transformation

Published on 17 Apr 2026 - 5:22

125

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Constant determinant of matrix of Bernoulli polynomials

Published on 29 Apr 2026 - 12:48

3.5k

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Characteristic Polynomial of Restriction to Invariant Subspace Divides Characteristic Polynomial

Published on 10 May 2026 - 15:02

338

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Relationship between rank and determinant rank

Published on 16 Apr 2026 - 5:58

List Question

Equation of conic: Given five points on it

Find the determinant of the following $5\times 5$ real matrix:

Prove determinant is negative

An example of non-similar matrices with same eigenvalues, rank and determinant

Calculate this $4 \times 4$ determinant

How to extract $(x+y+z)$ or $xyz$ from the determinant

Inside Roots of Determinant of Polynomial Matrix

Weird proof with matrix determinant.

Determinant is $1$ if the matrix has its transpose as its inverse. PROOF

Determinant using factor theorem

If $a$ is an integer, $A=\begin{bmatrix}a+1&2\\-1&a-2\end{bmatrix},\quad P=\begin{bmatrix}1&2\\-1&-1\end{bmatrix},\quad Q=PAP$, Find $P^2$ and $Q$

Determinant with a linear transformation

Constant determinant of matrix of Bernoulli polynomials

Characteristic Polynomial of Restriction to Invariant Subspace Divides Characteristic Polynomial

Relationship between rank and determinant rank

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