分母の有理化01

分母の有理化01

10th Grade

5 Qs

quiz-placeholder

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分母の有理化01

分母の有理化01

Assessment

Quiz

Mathematics

10th Grade

Practice Problem

Medium

Created by

片山 司朗

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 15\frac{1}{\sqrt{5}}  の分母を有理化せよ。

 55\frac{\sqrt{5}}{5}  

 15\frac{1}{5}  

 514\frac{\sqrt{5}-1}{4}  

 5+14\frac{\sqrt{5}+1}{4}  

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 732\frac{\sqrt{7}}{3\sqrt{2}}  の分母を有理化せよ。

 146\frac{\sqrt{14}}{6}  

 76\frac{\sqrt{7}}{6}  

 718\frac{7}{18}  

 37143\sqrt{7}-\sqrt{14}  

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 13\frac{1}{\sqrt{3}}  の分母を有理化せよ。

 33\frac{\sqrt{3}}{3}  

 13\frac{1}{3}  

 312\frac{\sqrt{3}-1}{2}  

 3+12\frac{\sqrt{3}+1}{2}  

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

  523\frac{\sqrt{5}}{2\sqrt{3}}  の分母を有理化せよ。

 156\frac{\sqrt{15}}{6}  

 1512\frac{\sqrt{15}}{12}  

 512\frac{5}{12}  

 25152\sqrt{5}-\sqrt{15}  

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 32\frac{3}{\sqrt{2}}  の分母を有理化せよ。

 322\frac{3\sqrt{2}}{2}  

 32\frac{3}{2}  

 32\frac{\sqrt{3}}{2}  

 62\frac{\sqrt{6}}{2}  

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