x2 |
a2 |
y2 |
b2 |
1 |
2 |
x |
a |
y |
b |
| ||
7 |
1 |
2 |
c |
a |
1 |
2 |
3 |
x |
a |
y |
b |
| ||
7 |
|bc-ab| | ||
|
| ||
7 |
3 |
x2 |
4 |
y2 |
3 |
x2 |
4 |
y2 |
3 |
8km |
3+4k2 |
4m2-12 |
3+4k2 |
4m2-12 |
3+4k2 |
8k2m2 |
3+4k2 |
|m| | ||
|
|
2
| ||
7 |
AB2 |
2 |
4
| ||
7 |
4
| ||
7 |
HP |
PM |
PM |
3 |
2 |
MQ |
A.(0,2) | B.(0,-3) | C.(0,3) | D.(0,6) |
PM |
MQ |
FG |
1 |
2 |
FH |
OM |
OP |
OM |
PN |
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