Advanced Abstract Algebra - Maharshi Dayanand University, Rohtak
Advanced Abstract Algebra - Maharshi Dayanand University, Rohtak
Advanced Abstract Algebra - Maharshi Dayanand University, Rohtak
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
UNIT-III<br />
71<br />
1.<br />
J =<br />
only one linearly independent eigen vector belonging to<br />
Lλ<br />
NM<br />
1 0 0 0<br />
0 λ 1 0 0<br />
0 0 λ 1 0<br />
0 0 0 λ 1<br />
0 0 0 0<br />
λ<br />
O<br />
QP<br />
∃<br />
λλ<br />
J =<br />
L<br />
λ<br />
0<br />
NM<br />
1<br />
λ 1<br />
0 λ<br />
λ 1 0<br />
This Jordan canonical form consists of only one Jordan block with eigen value λ on the diagonal<br />
2. two linearly independent eigen vectors belonging to .<br />
Then the Jordan canonical form of A is either one of the forms<br />
0 λ<br />
1<br />
0 0<br />
λ<br />
O<br />
QP<br />
J =<br />
, or<br />
Lλ<br />
NM<br />
λ<br />
1 0 0<br />
0 λ 1 0<br />
0 0 λ 1<br />
0 0 0<br />
λ<br />
O<br />
QP<br />
Each of which consists of two Jordan blocks with eigen value λ on the diagonal.<br />
3. ∃ three linearly independent eigen vectors belonging to<br />
Then the Jordan Canonical form of A is either one of the forms<br />
J =<br />
, or<br />
Lλ<br />
NM<br />
λ<br />
λ 1 0<br />
0 λ 1<br />
0 0 λ<br />
O<br />
QP<br />
4.<br />
Each of which consists of three Jordan blocks with eigen value λ on the diagonal.<br />
four linearly independent eigen vectors belonging to .<br />
Then the Jordan canonical form of A is of the form<br />
5.<br />
This consists of four Jordan blocks with eigen value λ on the diagonal.<br />
five linearly independent eigen vectors belonging to .<br />
Then the Jordan canonical form of A is of the form.