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单词
principal submatrix
释义
principal submatrix
principal submatrix
[
¦prin·səpəl səb′ma·triks
]
(mathematics)
An
m
×
m
matrix,
P
, is an
m
×
m
principal submatrix of an
n
×
n
matrix,
A
, if
P
is obtained from
A
by removing any
n
-
m
rows and the same
n
-
m
columns.
随便看
pvdt
pvdu
pvdv
pve
pvea
pvec
pvecf
p-vecp
pvecp
p-vector
pved
pvedc
pvedf
pveei
pvehrc
pvei
pvek
pvem
pvep
pver
pves
pvesd
pvet
pvets
pv-f
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更新时间:2025/3/20 11:37:02