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