свойства корней n-ой степени

свойства корней n-ой степени

10th Grade

20 Qs

quiz-placeholder

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свойства корней n-ой степени

свойства корней n-ой степени

Assessment

Quiz

Mathematics

10th Grade

Practice Problem

Hard

Created by

Светлана Шиманкова

Used 34+ times

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20 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Упростить

4k4^4\sqrt{k^4}

kk

k\left|k\right|

k-k

(4k)4\left(^4\sqrt{k}\right)^4

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Выберите выражение, равное данному

 5k5^5\sqrt{k^5}  

 kk  

 k\left|k\right|  

 k-k  

 (5k)5\left(^5\sqrt{k}\right)^5  

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Выберите выражение, равное данному

 5(k5)5^5\sqrt{\left(k-5\right)^5}  

 5k5-k  

 5k\left|5-k\right|  

 k5k-5  

 (55k)5\left(-^5\sqrt{5-k}\right)^5  

4.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Выберите выражение, равное данному

 6(ba)6^6\sqrt{\left(b-a\right)^6}^{ }  

 ba, если a<bb-a,\ если\ a<b  

 ab, если a>ba-b,\ если\ a>b  

 ba, если a>bb-a,\ если\ a>b  

 ba\left|b-a\right|  

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Выберите выражение, равное данному

 4k12,если k<0^4\sqrt{k^{12}},если\ k<0  

 k3k^3  

 k3-k^3  

 k3\left|k^3\right|  

 ±k3\pm k^3  

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Вычислить

 4(255)4^4\sqrt{\left(2\sqrt{5}-5\right)^4}  

 2552\sqrt{5}-5  

 5255-2\sqrt{5}  

 525\left|5-2\sqrt{5}\right|  

 ±(255)\pm\left(2\sqrt{5}-5\right)  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Вычислить

 9(3219)9^9\sqrt{\left(3\sqrt{2}-\sqrt{19}\right)^9}  

 32193\sqrt{2}-\sqrt{19}  

 1932\sqrt{19}-3\sqrt{2}  

 3219-\left|3\sqrt{2}-\sqrt{19}\right|  

 ±(1932)\pm\left(\sqrt{19}-3\sqrt{2}\right)  

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