配套习题- 根式 -【青果学院】

1/4单选题

难度：

1.

的立方根与平方根分别为（）

A	，4
B	，2
C	，2
D	，

正确答案：RA==

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

2/4单选题

难度：

2.

下列说法正确的是（）

A	64的平方根是，立方根是
B	-2的5次方根是
C	-16的4次方根是—2
D	(⁴√81)³=±27

正确答案：Qg==

PHA+6Kej5p6Q77yaQemUmeivr++8jDxpbWcgc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC9FMi80Qy9yQkFDRkZRRzQ1S2d1SWNhQUFBQ1pCdlZsZ3c0NTIucG5nIiBkYXRhLWNrZS1zYXZlZC1zcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwL0UyLzRDL3JCQUNGRlFHNDVLZ3VJY2FBQUFDWkJ2VmxndzQ1Mi5wbmciIGhlaWdodD0iMjEiIHdpZHRoPSIxMzIiPu+8jOaJgOS7pTY055qE5bmz5pa55qC55pivPGltZyBzcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwLzAwLzQ1L3JCQUNFMVFHNDVMaTAyRzFBQUFCTW9UZmpVZzYwNS5wbmciIGRhdGEtY2tlLXNhdmVkLXNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvMDAvNDUvckJBQ0UxUUc0NUxpMDJHMUFBQUJNb1RmalVnNjA1LnBuZyIgaGVpZ2h0PSIyMSIgd2lkdGg9IjE4Ij7vvIznq4vmlrnmoLnmmK88aW1nIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvRTIvNEMvckJBQ0ZGUUc0NGl6Q1lOa0FBQUEtVERmNy00NTYyLnBuZyIgZGF0YS1ja2Utc2F2ZWQtc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC9FMi80Qy9yQkFDRkZRRzQ0aXpDWU5rQUFBQS1URGY3LTQ1NjIucG5nIiBoZWlnaHQ9IjIxIiB3aWR0aD0iOCI+77yM5rOo5oSPPGltZyBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzAwLzQ1L3JCQUNFMVFHNDVMenQ2VlBBQUFDTm9GcUR1WTkwMi5wbmciIGRhdGEtY2tlLXNhdmVkLXNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvMDAvNDUvckJBQ0UxUUc0NUx6dDZWUEFBQUNOb0ZxRHVZOTAyLnBuZyIgaGVpZ2h0PSIyMSIgd2lkdGg9IjExNCI+77ybQuato+ehru+8jDxpbWcgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC8wMC80NS9yQkFDRTFRRzQ1S3k0QWxoQUFBQ0hwVjdxNkkzMjAucG5nIiBkYXRhLWNrZS1zYXZlZC1zcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzAwLzQ1L3JCQUNFMVFHNDVLeTRBbGhBQUFDSHBWN3E2STMyMC5wbmciIGhlaWdodD0iMjEiIHdpZHRoPSI4MyI+77yM5omA5LulLTLnmoQ15qyh5pa55qC55pivPGltZyBzcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwL0UyLzRDL3JCQUNGRlFHNDVLQ2xSblJBQUFCbG5oaXdmdzk5My5wbmciIGRhdGEtY2tlLXNhdmVkLXNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvRTIvNEMvckJBQ0ZGUUc0NUtDbFJuUkFBQUJsbmhpd2Z3OTkzLnBuZyIgaGVpZ2h0PSIyMSIgd2lkdGg9IjI5Ij7vvJtD6ZSZ6K+v77yM6LSf5pWw5rKh5pyJ5YG25qyh5pa55qC577yM5omA5LulLTE25rKh5pyJNOasoeaWueague+8m0TplJnor6/vvIw8c3BhbiBjbGFzcz0ibWF0aHF1aWxsLXJlbmRlcmVkLW1hdGgiIHN0eWxlPSJmb250LXNpemU6MjBweDsiPjxzcGFuIGNsYXNzPSJ0ZXh0YXJlYSI+PHRleHRhcmVhIGRhdGEtY2tlLWVkaXRhYmxlPSIxIiBjb250ZW50ZWRpdGFibGU9ImZhbHNlIj48L3RleHRhcmVhPjwvc3Bhbj48c3VwIGNsYXNzPSJudGhyb290IG5vbi1sZWFmIiBtYXRocXVpbGwtY29tbWFuZC1pZD0iNCIgbWF0aHF1aWxsLWJsb2NrLWlkPSI1Ij48c3BhbiBtYXRocXVpbGwtY29tbWFuZC1pZD0iMTAiPjQ8L3NwYW4+PC9zdXA+PHNwYW4gY2xhc3M9InNjYWxlZCIgbWF0aHF1aWxsLWNvbW1hbmQtaWQ9IjQiPjxzcGFuIHN0eWxlPSJ0cmFuc2Zvcm06IHNjYWxlKDEsIDAuOSk7IiBjbGFzcz0ic3FydC1wcmVmaXggc2NhbGVkIj7iiJo8L3NwYW4+PHNwYW4gY2xhc3M9InNxcnQtc3RlbSBub24tbGVhZiIgbWF0aHF1aWxsLWJsb2NrLWlkPSI2Ij48c3BhbiBtYXRocXVpbGwtY29tbWFuZC1pZD0iOCI+ODwvc3Bhbj48c3BhbiBtYXRocXVpbGwtY29tbWFuZC1pZD0iOSI+MTwvc3Bhbj48L3NwYW4+PC9zcGFuPjxzcGFuIGNsYXNzPSJiaW5hcnktb3BlcmF0b3IiIG1hdGhxdWlsbC1jb21tYW5kLWlkPSIxMSI+PTwvc3Bhbj48c3BhbiBtYXRocXVpbGwtY29tbWFuZC1pZD0iMTIiPjM8L3NwYW4+PC9zcGFuPjxzcGFuPiA8L3NwYW4+77yMPHNwYW4gY2xhc3M9Im1hdGhxdWlsbC1yZW5kZXJlZC1tYXRoIiBzdHlsZT0iZm9udC1zaXplOjIwcHg7Ij48c3BhbiBjbGFzcz0idGV4dGFyZWEiPjx0ZXh0YXJlYSBkYXRhLWNrZS1lZGl0YWJsZT0iMSIgY29udGVudGVkaXRhYmxlPSJmYWxzZSI+PC90ZXh0YXJlYT48L3NwYW4+PHNwYW4gY2xhc3M9Im5vbi1sZWFmIiBtYXRocXVpbGwtY29tbWFuZC1pZD0iMTkiPjxzcGFuIHN0eWxlPSJ0cmFuc2Zvcm06IHNjYWxlKDEuMSwgMS41NzUpOyIgY2xhc3M9InNjYWxlZCBwYXJlbiI+KDwvc3Bhbj48c3BhbiBjbGFzcz0ibm9uLWxlYWYiIG1hdGhxdWlsbC1ibG9jay1pZD0iMjAiPjxzdXAgY2xhc3M9Im50aHJvb3Qgbm9uLWxlYWYiIG1hdGhxdWlsbC1jb21tYW5kLWlkPSIyMiIgbWF0aHF1aWxsLWJsb2NrLWlkPSIyMyI+PHNwYW4gbWF0aHF1aWxsLWNvbW1hbmQtaWQ9IjI4Ij40PC9zcGFuPjwvc3VwPjxzcGFuIGNsYXNzPSJzY2FsZWQiIG1hdGhxdWlsbC1jb21tYW5kLWlkPSIyMiI+PHNwYW4gc3R5bGU9InRyYW5zZm9ybTogc2NhbGUoMSwgMC45KTsiIGNsYXNzPSJzcXJ0LXByZWZpeCBzY2FsZWQiPuKImjwvc3Bhbj48c3BhbiBjbGFzcz0ic3FydC1zdGVtIG5vbi1sZWFmIiBtYXRocXVpbGwtYmxvY2staWQ9IjI0Ij48c3BhbiBtYXRocXVpbGwtY29tbWFuZC1pZD0iMjYiPjg8L3NwYW4+PHNwYW4gbWF0aHF1aWxsLWNvbW1hbmQtaWQ9IjI3Ij4xPC9zcGFuPjwvc3Bhbj48L3NwYW4+PC9zcGFuPjxzcGFuIHN0eWxlPSJ0cmFuc2Zvcm06IHNjYWxlKDEuMSwgMS41NzUpOyIgY2xhc3M9InNjYWxlZCBwYXJlbiI+KTwvc3Bhbj48L3NwYW4+PHN1cCBjbGFzcz0ibm9uLWxlYWYiIG1hdGhxdWlsbC1jb21tYW5kLWlkPSIxNiIgbWF0aHF1aWxsLWJsb2NrLWlkPSIxNyI+PHNwYW4gbWF0aHF1aWxsLWNvbW1hbmQtaWQ9IjI5Ij4zPC9zcGFuPjwvc3VwPjxzcGFuIGNsYXNzPSJiaW5hcnktb3BlcmF0b3IiIG1hdGhxdWlsbC1jb21tYW5kLWlkPSIzMCI+PTwvc3Bhbj48c3BhbiBtYXRocXVpbGwtY29tbWFuZC1pZD0iMzYiPjM8L3NwYW4+PHN1cCBjbGFzcz0ibm9uLWxlYWYiIG1hdGhxdWlsbC1jb21tYW5kLWlkPSIzMyIgbWF0aHF1aWxsLWJsb2NrLWlkPSIzNCI+PHNwYW4gbWF0aHF1aWxsLWNvbW1hbmQtaWQ9IjM3Ij4zPC9zcGFuPjwvc3VwPjxzcGFuIGNsYXNzPSJiaW5hcnktb3BlcmF0b3IiIG1hdGhxdWlsbC1jb21tYW5kLWlkPSIzOCI+PTwvc3Bhbj48c3BhbiBtYXRocXVpbGwtY29tbWFuZC1pZD0iMzkiPjI8L3NwYW4+PHNwYW4gbWF0aHF1aWxsLWNvbW1hbmQtaWQ9IjQwIj43PC9zcGFuPjwvc3Bhbj48c3Bhbj4gPC9zcGFuPuOAgue7vOS4iu+8jOaVhemAiUI8YnI+PC9wPg==

3/4单选题

难度：

3.下列选项计算正确是（）

A
B
C
D

正确答案：Qw==

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

4/4单选题

难度：

4.

的值是（）

A	0
B
C	0或
D	无法判断

正确答案：Qw==

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