a |
b |
AB |
a |
b |
AC |
a |
b |
A.λ1=λ2=-1 | B.λ1=λ2=1 | C.λ1λ2-1=0 | D.λ1λ2+1=0 |
AB |
AC |
AB |
a |
b |
AC |
a |
b |
a |
b |
a |
b |
a |
b |
a |
b |
a |
b |
A.-
| B.-1 | C.
| D.1 |
AC |
OB |
A.0 | B.7 | C.25 | D.-7 |
a |
b |
1-x |
x |
a |
b |
A.1 | B.
| C.
| D.2 |
3 |
CM |
1 |
3 |
CB |
1 |
3 |
CA |
MA |
MB |
A.-2 | B.2 | C.-2
| D.2
|
OA |
AB |
AC |
0 |
OA |
AB |
BA |
BC |
A.
| B.
| C.-
| D.-
|
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