1 |
4 |
1 |
4 |
|p0| |
2 |
1 |
4 |
p | 21 |
1 |
4 |
|p1| |
2 |
1 |
4 |
5 |
4 |
1 |
2 |
1 |
4 |
1 |
2 |
1 |
2 |
1 |
4 |
1 |
2 |
1 |
4 |
p±|p0-p| |
2 |
p0 |
2 |
p0 |
2 |
p0 |
2 |
p0 |
2 |
p0 |
2 |
p0 |
2 |
p0 |
2 |
p0 |
2 |
p0 |
2 |
p0 |
2 |
|p0| |
2 |
p0 |
2 |
p0 |
2 |
p0 |
2 |
p0 |
2 |
|p1| |
2 |
|p1| |
2 |
p1 |
2 |
|p2| |
2 |
p2 |
2 |
|p1| |
2 |
|p1| |
2 |
|p1| |
2 |
1 |
4 |
5 |
4 |
1 |
4 |
| ||
x0-q |
1 |
2 |
p2-4q |
1 |
4 |
5 |
4 |
4 -2p |
4 -2p |
1 |
2 |
1 |
2 |
5 |
2 |
5 |
2 |
5 |
4 |
p2-4p+4 |
|x0| |
2 |
A.充分不必要条件 | B.必要不充分条件 |
C.充分且必要条件 | D.既不充分也不必要条件 |
x2 |
4 |
y2 |
2 |
A.[-2,2] | B.[-1,1] | C.[-
| D.(-∞,-
|
x2 |
3 |
A.-2 | B.2 | C.-4 | D.4 |
x2 |
4 |
OM |
2 |
3 |
OA |
1 |
3 |
OB |
3 |
3 |
OA |
OB |
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