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Algebra 2015
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Associated with Math.SE; for both general discussion & math qu...
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Algebra 2015
Mar 27, 2017 09:59
???
Algebra 2015
Mar 27, 2017 09:59
X^(n-1)
Algebra 2015
Mar 27, 2017 09:59
+
Algebra 2015
Mar 27, 2017 09:58
-ao ??
Algebra 2015
Mar 27, 2017 09:58
and final solution is
Algebra 2015
Mar 27, 2017 09:58
means develop accordint to the first line?=
Algebra 2015
Mar 27, 2017 09:57
solving det (A-x*I)
Algebra 2015
Mar 27, 2017 09:57
and x on th emain diagonal
Algebra 2015
Mar 27, 2017 09:57
1s on the sub diagona
Algebra 2015
Mar 27, 2017 09:57
=
Algebra 2015
Mar 27, 2017 09:57
puting A-x*I
Algebra 2015
Mar 27, 2017 09:56
yes
Algebra 2015
Mar 27, 2017 09:56
??
Algebra 2015
Mar 27, 2017 09:56
so det = -a0 * 1
Algebra 2015
Mar 27, 2017 09:56
1
Algebra 2015
Mar 27, 2017 09:56
and the first colun u get
Algebra 2015
Mar 27, 2017 09:56
deleting the first row
Algebra 2015
Mar 27, 2017 09:55
yes
Algebra 2015
Mar 27, 2017 09:55
uppe...u mean lower triangular
Algebra 2015
Mar 27, 2017 09:53
there are no 0 s
Algebra 2015
Mar 27, 2017 09:53
how?
Algebra 2015
Mar 27, 2017 09:52
or @ anybody else?
Algebra 2015
Mar 27, 2017 09:51
??
Algebra 2015
Mar 27, 2017 09:51
@sophie
Algebra 2015
Mar 27, 2017 09:51
u mean
Algebra 2015
Mar 27, 2017 09:51
on the sub-diagonal
Algebra 2015
Mar 27, 2017 09:49
det(A - x I).
Algebra 2015
Mar 27, 2017 09:49
and then how to get
Algebra 2015
Mar 27, 2017 09:49
how to include the last column ?
Algebra 2015
Mar 27, 2017 09:49
-x ^(n-1) -1 ^(n-1) ??
Algebra 2015
Mar 27, 2017 09:47
tnx
Algebra 2015
Mar 27, 2017 09:47
maybe or are u sure ?
Algebra 2015
Mar 27, 2017 09:45
and now?
Algebra 2015
Mar 27, 2017 09:45
- an s
Algebra 2015
Mar 27, 2017 09:45
on the right column
Algebra 2015
Mar 27, 2017 09:44
on the below diagonal 1s
Algebra 2015
Mar 27, 2017 09:44
on the maon diagonal I get -x
Algebra 2015
Mar 27, 2017 09:43
det(A - x I).
Algebra 2015
Mar 27, 2017 09:43
need to calculate
Algebra 2015
Mar 27, 2017 09:43
?
Algebra 2015
Mar 27, 2017 09:42
small =?
Algebra 2015
Mar 27, 2017 09:37
?
Algebra 2015
Mar 27, 2017 09:32
tnx
Algebra 2015
Mar 27, 2017 09:32
do not get it
Algebra 2015
Mar 27, 2017 09:32
i have n-1 1 s
Algebra 2015
Mar 27, 2017 09:26
?
Algebra 2015
Mar 27, 2017 09:26
and the sub-diagonal
Algebra 2015
Mar 27, 2017 09:26
since there is only tje last column full
Algebra 2015
Mar 27, 2017 09:25
is there any shortcut
Algebra 2015
Mar 27, 2017 09:25
need to calculate
det(A - x I).
