3 |
3 |
3 |
3 |
3 |
a2-c2 |
4-3 |
x2 |
4 |
x02 |
4 |
x02+(2y02) |
2y0 |
x0+2 |
8y0 |
x0+2 |
4y0 |
x0+2 |
OQ |
NQ |
2x0y0 |
x0+2 |
OQ |
NQ |
2x0y0 |
x0+2 |
4x0y02 |
x0+2 |
x0(4-x02) |
x0+2 |
OQ |
NQ |
1 |
y1 |
1 |
y2 |
1 |
b |
|
CA |
BC |
x2 |
36 |
y2 |
9 |
A.x+4y=0 | B.x+4y-10=0 | C.x+4y-6=0 | D.x-4y-10=0 |
x2 |
a2 |
y2 |
b2 |
AM |
3 |
4 |
AB |
5 |
4 |
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