分母の有理化02

分母の有理化02

10th Grade

5 Qs

quiz-placeholder

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分母の有理化02

分母の有理化02

Assessment

Quiz

Mathematics

10th Grade

Practice Problem

Hard

Created by

片山 司朗

Used 11+ times

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 12+1\frac{1}{\sqrt{2}+1}  の分母を有理化せよ。

 21\sqrt{2}-1  

 23\frac{\sqrt{2}}{3}  

 2+1\sqrt{2}+1  

 22\frac{\sqrt{2}}{2}  

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 152\frac{1}{\sqrt{5}-\sqrt{2}}  の分母を有理化せよ。

 5+23\frac{\sqrt{5}+\sqrt{2}}{3}  

 523\frac{\sqrt{5}-\sqrt{2}}{3}  

 105\frac{\sqrt{10}}{5}  

 102\frac{\sqrt{10}}{2}  

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 123\frac{1}{2-\sqrt{3}}  の分母を有理化せよ。

 2+32+\sqrt{3}  

 232-\sqrt{3}  

 2+37\frac{2+\sqrt{3}}{7}  

 237\frac{2\sqrt{3}}{7}  

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 33+1\frac{3}{\sqrt{3}+1} の分母を有理化せよ。

 3332\frac{3\sqrt{3}-3}{2}  

 33+32\frac{3\sqrt{3}+3}{2}  

 334\frac{3\sqrt{3}}{4}  

 3312\frac{3\sqrt{3}-1}{2}  

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 23+1\frac{2}{\sqrt{3}+1}  の分母を有理化せよ。

 31\sqrt{3}-1  

 312\frac{\sqrt{3}-1}{2}  

 3+1\sqrt{3}+1  

 3+12\frac{\sqrt{3}+1}{2}