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ЛХ Область определения функции

Authored by Анастасия Некипелова

Mathematics

9th - 12th Grade

Used 2+ times

ЛХ Область определения функции
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12 questions

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1.

MULTIPLE SELECT QUESTION

10 mins • 1 pt

2.

MULTIPLE SELECT QUESTION

10 mins • 1 pt

3.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

 Найти о.о.ф. у=хх1Найти\ о.о.ф.\ у=\frac{х}{х-1}  

 1<х<1-1<х<1  

 х<1х<-1  

 х<1, х>1х<1,\ х>1  

 х1х\ne1  

 х>1х>1  

4.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

 Найти о.о.ф. у=2х+3Найти\ о.о.ф.\ у=2х+3  

 (;3)\left(-\infty;3\right)  

 (;+)\left(-\infty;+\infty\right)  

 (2;3)\left(2;3\right)  

 (2;+)\left(2;+\infty\right)  

 (;2)\left(-\infty;2\right)  

5.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

 Найти о.о.ф. у=х3+8х+2Найти\ о.о.ф.\ у=\frac{х^3+8}{х+2}  

 х0х\ne0  

 х2х\ne2  

 х2х\ne-2  

 х8х\ne8  

 х8х\ne-8  

6.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

 найти нули функции у=3х2+5х2найти\ нули\ функции\ у=3х^2+5х-2  

 х=13, х=2х=\frac{1}{3},\ х=-2  

 х=3, х=2х=3,\ х=2  

 х=12, х=0х=\frac{1}{2},\ х=0  

 х=1х=1  

 х=5х=5  

7.

FILL IN THE BLANKS QUESTION

5 mins • 1 pt

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