已知f (x) =" 1" – ( x – a )(x – b ),并且m,n是方程f (x) = 0的两根,则实数a, b, m, n的大小关系可能是( )
A.m < a < b < n | B.a < m < n < b |
C.a < m < b < n | D.m < a < n < b |
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已知f (x) =" 1" – ( x – a )(x – b ),并且m,n是方程f (x) = 0的两根,则实数a, b, m, n的大小关系可能是( )
A.m < a < b < n | B.a < m < n < b |
C.a < m < b < n | D.m < a < n < b |
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