#c7c55dbd-cb4d-460f-b75a-e21fc41f2a1d基础填空题零点与函数方程函数
考点来源:一数《BV1Rju2z8E92》
20.已知函数的图象是一条连续不断的曲线,且有如表对应值表:
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1 2 3 4 5
31 23
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则一定包含的零点的区间是