Question

Determinant Tic Tac Toe Part 2

score 1.1k · Answer 1 · 2026-03-27 07:37:59

1.1k

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Determinant Tic Tac Toe Part 2

Published on 27 Mar 2026 - 7:37

score 1k · Answer 2 · 2020-05-24 09:33:08

1k

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$A$ is a square matrix of order 2 with $|A|\not =0$ such that $|A+|A|\text {adj} (A)|=0$, then find $|A-|A|\text {adj} (A)|$

Published on 24 May 2020 - 9:33

score 1k · Answer 3 · 2020-05-24 10:39:46

$A$ is a matrix of 3 rows and 2 columns while $B$ is a matrix of 2 rows and three columns. If $AB=C$ and $BA=D$, then pick the correct option

score 39 · Answer 4 · 2020-05-24 14:37:48

If $\text{adj}A=\left[\begin{smallmatrix}1&-1&0\\2&3&1\\2&1&-1\end{smallmatrix}\right]$ and $\text{adj}(2A)$ is $2^k\text{adj}(A)$, find $k$

score 76 · Answer 5 · 2020-05-24 18:10:49

76

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Show this matrix has non-zero determinant

Published on 24 May 2020 - 18:10

score 200 · Answer 6 · 2020-05-24 19:49:35

200

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How to calculate determinant of a (N-1) order Matrix?

Published on 24 May 2020 - 19:49

score 44 · Answer 7 · 2026-03-26 03:08:21

44

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The geometric product of the cross product: $f(\mathbf{v},\mathbf{x})=(\mathbf{x}\times\mathbf{v})^2$

Published on 26 Mar 2026 - 3:08

score 49 · Answer 8 · 2020-05-25 17:02:48

49

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Prove the $\ Det A$ is nonzero

Published on 25 May 2020 - 17:02

score 45 · Answer 9 · 2026-03-25 14:22:45

45

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finding the characteristic polynomial of symmetric matrix

Published on 25 Mar 2026 - 14:22

score 34 · Answer 10 · 2026-04-03 07:37:52

34

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$\alpha$ is a root of the equation $px^2+2qx+r=0$ or not where the following determinant is given $0$

Published on 03 Apr 2026 - 7:37

score 73 · Answer 11 · 2020-05-27 19:11:30

73

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System of linear equations: condition for uniqueness

Published on 27 May 2020 - 19:11

score 282 · Answer 12 · 2026-04-01 21:34:52

282

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Proof the Laplace expansion of determinant doesn't depend on row or column of expansion

Published on 01 Apr 2026 - 21:34

score 130 · Answer 13 · 2020-05-28 08:55:45

130

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Prove that the summation of product of co-factor of an element of a matrix with any other element is 0.

Published on 28 May 2020 - 8:55

score 61 · Answer 14 · 2020-05-28 09:34:26

61

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Finding possible values for determinant of a $2\times2$ matrix

Published on 28 May 2020 - 9:34

score 262 · Answer 15 · 2026-03-26 14:19:26

262

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Textbooks in which determinant is defined as an alternating multilinear map

Published on 26 Mar 2026 - 14:19

List Question

Determinant Tic Tac Toe Part 2

$A$ is a square matrix of order 2 with $|A|\not =0$ such that $|A+|A|\text {adj} (A)|=0$, then find $|A-|A|\text {adj} (A)|$

$A$ is a matrix of 3 rows and 2 columns while $B$ is a matrix of 2 rows and three columns. If $AB=C$ and $BA=D$, then pick the correct option

If $\text{adj}A=\left[\begin{smallmatrix}1&-1&0\\2&3&1\\2&1&-1\end{smallmatrix}\right]$ and $\text{adj}(2A)$ is $2^k\text{adj}(A)$, find $k$

Show this matrix has non-zero determinant

How to calculate determinant of a (N-1) order Matrix?

The geometric product of the cross product: $f(\mathbf{v},\mathbf{x})=(\mathbf{x}\times\mathbf{v})^2$

Prove the $\ Det A$ is nonzero

finding the characteristic polynomial of symmetric matrix

$\alpha$ is a root of the equation $px^2+2qx+r=0$ or not where the following determinant is given $0$

System of linear equations: condition for uniqueness

Proof the Laplace expansion of determinant doesn't depend on row or column of expansion

Prove that the summation of product of co-factor of an element of a matrix with any other element is 0.

Finding possible values for determinant of a $2\times2$ matrix

Textbooks in which determinant is defined as an alternating multilinear map

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