EF |
AB |
AD |
m |
n |
A.2 | B.-2 | C.3 | D.-3 |
EF |
FB |
AE |
BC |
1 |
2 |
EF |
1 |
3 |
EB |
EB |
EA |
AB |
1 |
2 |
AD |
AB |
EF |
1 |
6 |
AD |
1 |
3 |
AB |
EF |
AB |
AD |
1 |
3 |
1 |
6 |
m |
n |
AM |
1 |
3 |
AB |
AN |
1 |
4 |
AC |
BP |
PN |
PM |
CP |
λ |
μ |
A.
| B.
| C.
| D.12 |
a |
b |
a |
b |
a |
b |
A.(4,24) | B.(-8,24) | C.(-8,12) | D.(4,-12) |
AP |
AB |
AF |
A.[1,2] | B.[2,3] | C.[2,4] | D.[3,4] |
OA |
OB |
OC |
AB |
OC |
A.-
| B.-
| C.
| D.
|
OC |
OA |
OB |
A.(
| B.(1,3) | C.(
| D.(
|
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