,Linesandplanes
I. 2
-
躂
3 .
'
4
•
617
典章
5. -2
i.
虃
䈡 -
, Lines.in/R2pointcx.y)y=xtlinfinitelymanysolution
来
y x
f
-
1
△
-
1 1 1] # Rankatolumn
吖测 ⼀
吓 沾1。
-
[ 排 两站 ? 1 到
5 "
# Rank = # olumn
y = 2X -
1
啊
1 点炶 懰 :当 你柳州了觍-_-
i-55.si
O 2 - 1 123 212
-
⽆法 相交 于 同 ⼀点 inconsist.eut
, matrixdimensionH-ofrowxttofcolumn2-42equationc.se
后 , 4 variables
"
x, x4
[ 1]
2
① 0 1 1
0 0
1 2 1 1
-
#
ofleadingiisrankofmatrixtvinconsist.at
① rank.CA ) < #
Ofcolumn-nariables-equat.im
nOSOhtimjinfinitelymanysolutionsunaerdeterm.nu
( ,
s
②
ranklAI-talumkmyl.t ?%F1uniquesolution3situation
RREFielimentaryrowoperat.io
ncnswaptworowsRz.az 124
mutipleordividearowbyanon-ze.ro
(2)
⾔ number 122
addamultipuotrowtoanotherrow-4R.tl?4
(3)
I. 2
-
躂
3 .
'
4
•
617
典章
5. -2
i.
虃
䈡 -
, Lines.in/R2pointcx.y)y=xtlinfinitelymanysolution
来
y x
f
-
1
△
-
1 1 1] # Rankatolumn
吖测 ⼀
吓 沾1。
-
[ 排 两站 ? 1 到
5 "
# Rank = # olumn
y = 2X -
1
啊
1 点炶 懰 :当 你柳州了觍-_-
i-55.si
O 2 - 1 123 212
-
⽆法 相交 于 同 ⼀点 inconsist.eut
, matrixdimensionH-ofrowxttofcolumn2-42equationc.se
后 , 4 variables
"
x, x4
[ 1]
2
① 0 1 1
0 0
1 2 1 1
-
#
ofleadingiisrankofmatrixtvinconsist.at
① rank.CA ) < #
Ofcolumn-nariables-equat.im
nOSOhtimjinfinitelymanysolutionsunaerdeterm.nu
( ,
s
②
ranklAI-talumkmyl.t ?%F1uniquesolution3situation
RREFielimentaryrowoperat.io
ncnswaptworowsRz.az 124
mutipleordividearowbyanon-ze.ro
(2)
⾔ number 122
addamultipuotrowtoanotherrow-4R.tl?4
(3)
