Linear Algebra

Curated by : goc3

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Problem Title	Likes	Solvers
Problem 389. Column norms of a matrix Created by: Federico Tags linear algebra, matrix, norm	9	480
Problem 258. linear least squares fitting Created by: Tomasz Tags fit, optimization, least squares	5	103
Problem 423. System of equations Created by: Tom Tags system of equations	2	348
Problem 42988. Linear system of equations Created by: Abhishek Jain Tags equations	13	379
Problem 446. Solve the set of simultaneous linear equations Created by: Bruce Raine Tags simultaneous equations, linear	2	437
Problem 42382. Combined Ages 1 - Symmetric, n = 3 Created by: goc3 Tags matrix, sum, linear	2	267
Problem 42384. Combined Ages 2 - Symmetric, n ≥ 3 Created by: goc3 Tags matrix, sum, linear	3	132
Problem 42383. Combined Ages 3 - Non-symmetric, n ≥ 3 Created by: goc3 Tags matrix, sum, linear	6	89
Problem 42385. Combined Ages 4 - Non-symmetric with multiples, n ≥ 3 Created by: goc3 Tags matrix, sum, linear	3	75
Problem 44258. Outer product of multiple vectors Created by: Andrew Newell Tags linear algebra, outer product	3	70
Problem 44509. Determine if input is a valid AHP evaluation matrix Created by: Mehmet OZC Tags logical, check	2	92
Problem 451. Is this matrix orthogonal? Created by: Bruce Raine Tags orthogonal	2	342
Problem 2130. Orthonormal matrix Created by: Abdullah Caliskan Tags matrix	2	180
Problem 615. Nilpotent matrix Created by: Grzegorz Knor Tags matrix	1	232
Problem 3073. Projector Matrix Created by: goc3 Tags matrix, projector, idempotent	2	127

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Recent Activity

	GINEVRA submitted Solution 14608488 to Problem 389. Column norms of a matrix on 14 Apr 2025 at 15:04
	Luke submitted Solution 14589827 to Problem 446. Solve the set of simultaneous linear equations on 30 Mar 2025 at 16:31
	Luke submitted Solution 14589825 to Problem 42988. Linear system of equations on 30 Mar 2025 at 16:28
	Luke submitted Solution 14589824 to Problem 423. System of equations on 30 Mar 2025 at 16:27
	Luke submitted Solution 14589818 to Problem 258. linear least squares fitting on 30 Mar 2025 at 16:22

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