已知f(x),g(x)对应值如表.
x |
0 |
1 |
-1 |
f(x) |
1 |
0 |
-1 |
x |
0 |
-1 |
1 |
g(x) |
-1 |
0 |
1 |
则f(g(1))的值为( )
A.-1 B.0 C.1 D.不存在
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已知f(x),g(x)对应值如表.
x |
0 |
1 |
-1 |
f(x) |
1 |
0 |
-1 |
x |
0 |
-1 |
1 |
g(x) |
-1 |
0 |
1 |
则f(g(1))的值为( )
A.-1 B.0 C.1 D.不存在