1-5.지수의 확장(유리수)

1-5.지수의 확장(유리수)

11th Grade

10 Qs

quiz-placeholder

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1-5.지수의 확장(유리수)

1-5.지수의 확장(유리수)

Assessment

Quiz

Mathematics

11th Grade

Practice Problem

Medium

Created by

정일권#Smile쌤 정일권#Smile쌤

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10 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

다음 중 옳은 것을 모두 고르면?

3=312\sqrt{3}=3^{\frac{1}{2}}

4a3=a43^4\sqrt{a^3}=a^{\frac{4}{3}}

657=576^6\sqrt{5^{-7}}=5^{-\frac{7}{6}}

133=332\frac{1}{\sqrt{3^3}}=3^{-\frac{3}{2}}

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

다음 중 옳은 것을 모두 고르면?

213= 322^{\frac{1}{3}}=\ \ ^3\sqrt{2}

40.25=24^{0.25}=\sqrt{2}

(14)12=2\left(\frac{1}{4}\right)^{-\frac{1}{2}}=2

212=22^{-\frac{1}{2}}=\sqrt{2}

3.

FILL IN THE BLANK QUESTION

20 sec • 1 pt

 332×312=3^{\frac{3}{2}}\times3^{\frac{1}{2}}=  

4.

FILL IN THE BLANK QUESTION

20 sec • 1 pt

 513÷543=5^{-\frac{1}{3}}\div5^{-\frac{4}{3}}=  

5.

FILL IN THE BLANK QUESTION

20 sec • 1 pt

 {(3)3}23=\left\{\left(-3\right)^3\right\}^{\frac{2}{3}}=  

6.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

 (212×22)23=\left(2^{\frac{1}{2}}\times2^{-2}\right)^{-\frac{2}{3}}=  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 a3×  4a=ak\sqrt{a^3}\times\ \ ^4\sqrt{a}=a^k 일 때,  kk 의 값은?

 74\frac{7}{4}  

 112\frac{1}{12}  

 11  

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