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分类: 数学2 (军队文职)
发布时间: 2023-11-03 09:29
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A.f(x)为偶函数,值域为(-∞,+∞)
B.f(x)为偶函数,值域为(1,+∞)
C.f(x)为奇函数,值域为(-∞,+∞)
D.f(x)为奇函数,值域为(1,+∞)
正确答案是B
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