Степени и корни

Степени и корни

11th Grade

20 Qs

quiz-placeholder

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Степени и корни

Степени и корни

Assessment

Quiz

Mathematics

11th Grade

Medium

Created by

Жанна Леонидовна Мурзина

Used 8+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Укажите область определения функции

 y=x25x+6y=\sqrt{x^2-5x+6}  

 [2;3]\left[2;3\right]  

 (;3][2;+)\left(-\infty;-3\right]\cup\left[-2;+\infty\right)  

 (;2][3;+)\left(-\infty;2\right]\cup\left[3;+\infty\right)  

 [3;2]\left[-3;-2\right]  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Вычислите

 (125512)13\left(\frac{125}{512}\right)^{-\frac{1}{3}}  

 0,80,8  

 58\frac{5}{8}  

 54\frac{5}{4}  

 1,61,6  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Упростите выражение

 (k13+q13)(k23+q23k13q13)\left(k^{\frac{1}{3}}+q^{\frac{1}{3}}\right)\left(k^{\frac{2}{3}}+q^{\frac{2}{3}}-k^{\frac{1}{3}}q^{\frac{1}{3}}\right)  

 kqk-q  

 k+qk+q  

 k3q3k^3-q^3  

 k3+q3k^3+q^3  

4.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

Вычислите

 271340,52162514\frac{27^{\frac{1}{3}}\cdot4^{-0,5}-2^{-1}}{625^{-\frac{1}{4}}}  

5.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Укажите производную функции

 y=xxy=x\sqrt{x}  (В ответе укажите ВСЕ варианты правильного ответа)

 y=1.5xy=1.5\sqrt{x}  

 y=1+12xy=1+\frac{1}{2\sqrt{x}}  

 3x0.52\frac{3x^{0.5}}{2}  

 y=0.5xy=0.5\sqrt{x}  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Укажите первообразную функции

 y=3x13+1y=3x^{\frac{1}{3}}+1  

 F(x)=9x232+x+CF\left(x\right)=\frac{9x^{\frac{2}{3}}}{2}+x+C  

 F(x)=x13+x+CF\left(x\right)=x^{\frac{1}{3}}+x+C  

 F(x)=3x23+x+CF\left(x\right)=3x^{\frac{2}{3}}+x+C  

 F(x)=x23F\left(x\right)=x^{-\frac{2}{3}}  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Чему равно

 810,2581^{0,25}  ?

-3

9

20,25

3

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