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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
hfu
hfua
hfuc
hfuf
hfui
hfuk
hfukdo
hfumc
hfup
hfupr
hfups
hfus
hfut
hfuw
hfv
hfva
hfvc
hfvda
hf verwoerd
hf/vhf
hfvm
hfvoa
hfvr
hfvs
hfvt
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更新时间:2026/10/2 23:14:43