题目内容
函数f(x)=
,则f[f(-
)]=______.
|
| 3 |
| 2 |
因为f(-
)=-
+2=
,所以f[f(-
)]=f(
)=(
)2=
.
故答案为:
.
| 3 |
| 2 |
| 3 |
| 2 |
| 1 |
| 2 |
| 3 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 4 |
故答案为:
| 1 |
| 4 |
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