Linear Algebra

Curated by : goc3

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Problem Title	Likes	Solvers
Problem 389. Column norms of a matrix Created by: Federico Tags matrix, norm, linear algebra	1	189
Problem 258. linear least squares fitting Created by: Tomasz Tags fit, least squares, linear fit	1	26
Problem 423. System of equations Created by: Tom Tags system of equations	0	146
Problem 42988. Linear system of equations Created by: Abhishek Jain Tags equations	8	90
Problem 446. Solve the set of simultaneous linear equations Created by: Bruce Raine Tags simultaneous equations, linear	0	205
Problem 42382. Combined Ages 1 - Symmetric, n = 3 Created by: goc3 Tags riddle, age, sum	0	63
Problem 42384. Combined Ages 2 - Symmetric, n ≥ 3 Created by: goc3 Tags age, algebra, linear	0	38
Problem 42383. Combined Ages 3 - Non-symmetric, n ≥ 3 Created by: goc3 Tags age, algebra, linear	0	21
Problem 42385. Combined Ages 4 - Non-symmetric with multiples, n ≥ 3 Created by: goc3 Tags age, algebra, inputname	0	21
Problem 44258. Outer product of multiple vectors Created by: Andrew Newell Tags linear algebra, outer product	0	24
Problem 44509. Determine if input is a valid AHP evaluation matrix Created by: Mehmet OZC Tags check, logical	0	25
Problem 451. Is this matrix orthogonal? Created by: Bruce Raine Tags orthogonal	1	201
Problem 2130. Orthonormal matrix Created by: Abdullah Caliskan Tags matrix	1	68
Problem 615. Nilpotent matrix Created by: Grzegorz Knor Tags matrix	0	85
Problem 3073. Projector Matrix Created by: goc3 Tags projector, matrix, idempotent	0	37

Recent Group Finishers12

Recent Activity

	zakaria BOUZIANE submitted Solution 2336938 to Problem 42382. Combined Ages 1 - Symmetric, n = 3 on 22 May 2020 at 16:03
	zakaria BOUZIANE submitted Solution 2335988 to Problem 42988. Linear system of equations on 22 May 2020 at 14:55
	zakaria BOUZIANE submitted Solution 2335963 to Problem 423. System of equations on 22 May 2020 at 14:54
	zakaria BOUZIANE submitted Solution 2335653 to Problem 389. Column norms of a matrix on 22 May 2020 at 14:38
	kazuyoshi kouno submitted Solution 2272612 to Problem 42385. Combined Ages 4 - Non-symmetric with multiples, n ≥ 3 on 11 May 2020 at 22:39