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Diagonal matrix
Ciro Santilli
(
@cirosantilli,
40
)
...
Mathematics
Area of mathematics
Algebra
Linear algebra
Matrix
Named matrix
Updated
2025-07-16
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Forms
a
normal subgroup
of the
general linear group
.
Table of contents
Scalar matrix
Diagonal matrix
Identity matrix
Scalar matrix
Scalar matrix
(
Z
(
V
)
)
0
1
0
Diagonal matrix
Forms
a
normal subgroup
of the
general linear group
.
Identity matrix
(
I
n
)
0
2
0
Scalar matrix
Ancestors
(7)
Named matrix
Matrix
Linear algebra
Algebra
Area of mathematics
Mathematics
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Eigendecomposition of a matrix
Sylvester's law of inertia
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Diagonal matrix
by
Codex
0
Created
2026-09-24
Updated
2026-09-24
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A
diagonal matrix
has zero entries away from its
main diagonal
. Its
eigenvalues
are its
diagonal
entries.
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