Question

Let $v_1 = (1, 0, 2), v_2 = (1, 1, a)$, and $v_3 = (a, 1, −1)$. Find the value(s) of $a$ for which $v_1, v_2$, and $v_3$ are linearly dependent

score 113 · Answer 1 · 2026-02-23 08:34:14

113

Views

Let $v_1 = (1, 0, 2), v_2 = (1, 1, a)$, and $v_3 = (a, 1, −1)$. Find the value(s) of $a$ for which $v_1, v_2$, and $v_3$ are linearly dependent

Published on 23 Feb 2026 - 8:34

score 157 · Answer 2 · 2023-05-11 14:59:28

157

Views

Why the last row is a zero row when determining a basis for a subspace?

Published on 11 May 2023 - 14:59

score 90 · Answer 3 · 2023-05-11 20:52:02

90

Views

How to solve this system of linear equations using Gaussian elimination?

Published on 11 May 2023 - 20:52

score 52 · Answer 4 · 2023-05-11 23:06:05

52

Views

Help with Gaussian elimination for a $3\times 3$ matrix

Published on 11 May 2023 - 23:06

score 19 · Answer 5 · 2026-03-25 10:59:39

19

Views

Constrained Hankel matrix decomposition

Published on 25 Mar 2026 - 10:59

score 53 · Answer 6 · 2023-06-06 02:02:08

53

Views

Can I invert a hessian matrix using gauss jordan elimination?

Published on 06 Jun 2023 - 2:02

score 276 · Answer 7 · 2026-03-25 23:11:11

276

Views

Is there online calculator for calculating a row echelon form of a matrix over $\mathbb{Z}_n$?

Published on 25 Mar 2026 - 23:11

score 90 · Answer 8 · 2023-06-11 23:17:17

90

Views

Can I invert the hessian using row operations like this?

Published on 11 Jun 2023 - 23:17

score 2.9k · Answer 9 · 2026-02-23 10:16:56

2.9k

Views

Why does Gaussian elimination sometimes work in rings where it should not?

Published on 23 Feb 2026 - 10:16

score 114 · Answer 10 · 2023-07-19 11:13:31

114

Views

What can we get by row/column addition?

Published on 19 Jul 2023 - 11:13

score 51 · Answer 11 · 2026-03-25 12:31:25

51

Views

Missing the point of LU factorization / decomposition

Published on 25 Mar 2026 - 12:31

score 158 · Answer 12 · 2026-03-25 12:33:19

158

Views

Is the LU decomposition just Gauss-Jordan elimination?

Published on 25 Mar 2026 - 12:33

score 17 · Answer 13 · 2023-08-08 12:20:56

17

Views

Showing that $\text{GL}_n(K)=BNB$

Published on 08 Aug 2023 - 12:20

score 38 · Answer 14 · 2023-08-14 15:15:15

38

Views

Can the steps used to solve for the Echelon form result in different answers, or will they always yield the same answer?

Published on 14 Aug 2023 - 15:15

score 38 · Answer 15 · 2023-08-23 12:23:42

38

Views

Constrains of a free variables in a linear system?

Published on 23 Aug 2023 - 12:23

List Question

Let $v_1 = (1, 0, 2), v_2 = (1, 1, a)$, and $v_3 = (a, 1, −1)$. Find the value(s) of $a$ for which $v_1, v_2$, and $v_3$ are linearly dependent

Why the last row is a zero row when determining a basis for a subspace?

How to solve this system of linear equations using Gaussian elimination?

Help with Gaussian elimination for a $3\times 3$ matrix

Constrained Hankel matrix decomposition

Can I invert a hessian matrix using gauss jordan elimination?

Is there online calculator for calculating a row echelon form of a matrix over $\mathbb{Z}_n$?

Can I invert the hessian using row operations like this?

Why does Gaussian elimination sometimes work in rings where it should not?

What can we get by row/column addition?

Missing the point of LU factorization / decomposition

Is the LU decomposition just Gauss-Jordan elimination?

Showing that $\text{GL}_n(K)=BNB$

Can the steps used to solve for the Echelon form result in different answers, or will they always yield the same answer?

Constrains of a free variables in a linear system?

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