配套习题-幂函数 -【青果学院】

本课配套习题挑战模式1/3

返回课程

单选题

难度系数：

1.下面4个图象都是幂函数的图象，函数

，其图象是（）

A:

B:

C:

D:

提示1：5Ye95pWwPGltZyB3aWR0aD02MyBoZWlnaHQ9NDIgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC82Mi9DMS9yQkFDRTFTaU8tM1JOR3h6QUFBQjY3TEtJeW8xMDgucG5nIj7vvIzlj6/ku6XljJbnroDkuLo8aW1nIHdpZHRoPTcyIGhlaWdodD00MiBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzJFL0MwL3JCQUNKbFNpTy0yak5POFJBQUFDWWt6V2l5dzk4My5wbmciPiw8aW1nIHdpZHRoPTQ1IGhlaWdodD00MiBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzJFL0ZFL3JCQUNKMVNpTy0zejBzVnNBQUFCclJFNGtSUTUyNC5wbmciPizlh73mlbDmmK/lgbblh73mlbDvvIE=
提示2：5omA5Lul5b2TPGltZyB3aWR0aD0zMyBoZWlnaHQ9MjEgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC82Mi9DMS9yQkFDRTFTaU8tM1RSV1E4QUFBQlZ4aG05QkUwMTkucG5nIj7ml7bvvIzmsqHmnInlh73mlbDlm77lg4/vvIzlh73mlbDlm77lg4/lhbPkuo48aW1nIHdpZHRoPTE5IGhlaWdodD0yMSBzcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwLzJFL0ZFL3JCQUNKMVNpTy0zVHdLc0hBQUFCT1dnNFVWMDQ4NS5wbmciPui9tOWvueensO+8gQ==
答案：Qg==
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

本课配套习题挑战模式2/3

返回课程

单选题

难度系数：

2.下列函数中，是幂函数的有（）

A:

B:

C:

D:

提示1：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
答案：Qw==
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

本课配套习题挑战模式3/3

返回课程

单选题

难度系数：

3.当

时，幂函数

为减函数，则实数

（）

A:2

B: 2或1

C: 1

D:

提示1：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
提示2：5Y+I5Zug5Li65Ye95pWw5piv5YeP5Ye95pWw77yM5omA5LulPGltZyB3aWR0aD03MyBoZWlnaHQ9MjEgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC8yRS9GRS9yQkFDSjFTaU9fZWdzM3BNQUFBQnhsM3pjbTA0ODQucG5nIj4s
答案：QQ==
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本课配套习题挑战模式1/3

本课配套习题挑战模式2/3

本课配套习题挑战模式3/3

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