a |
b |
1-x |
x |
a |
b |
A.1 | B.
| C.
| D.2 |
a |
b |
1-x |
x |
a |
b |
1 |
x |
a |
b |
x 2+
|
2 |
a |
b |
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.-
|
a |
b |
a |
b |
b |
a |
A.-2 | B.2 | C.
| D.-
|
a |
b |
c |
b |
c |
a |
c |
A.
| B.-11 | C.-
| D.11 |
x2 |
4 |
y2 |
3 |
OP |
FP |
A.2 | B.3 | C.6 | D.8 |
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