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平方根とかです

Authored by 坂口 晃輔

Mathematics

9th Grade

Used 26+ times

平方根とかです
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30 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 81\sqrt{81}  の根号をはずしましょう

 ±9\pm9  

 ±81\pm81  

 99  

 9-9  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3の平方根は?

±3\pm\sqrt{3}

±3\pm3

3\sqrt{3}

±9\pm9

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

けいたさんと〇〇〇さん

かりん

まりん

上沼恵美子

けいた

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

144はなんの二乗?

12

11

13

14

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

偶数を整数nを用いて表わせ!

2n

2n+1

2n-1

n+2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

奇数を整数nを用いて表してください。

2n+1

2n

2n+2

logxy\log_xy

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

約1.41421356ってルートいくつ?

3\sqrt{3}

5\sqrt{5}

2\sqrt{2}

ルート33

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