Logaritminės nelygybės

Logaritminės nelygybės

12th Grade

16 Qs

quiz-placeholder

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Logaritminės nelygybės

Logaritminės nelygybės

Assessment

Quiz

Mathematics

12th Grade

Easy

Created by

Edita Balinskiene

Used 2+ times

FREE Resource

16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Išspręsti  log0,2(x+4)>3\log_{0,2}\left(x+4\right)>3  

 (4;)\left(-4;\infty\right)  

 (1;)\left(-1;\infty\right)  

 (4;1)\left(-4;-1\right)  

 (;1)\left(-\infty;-1\right)  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Išspręsti  log10(2x)<2\log_{10}\left(2x\right)<2  

 (0;50)\left(0;50\right)  

 (;1)\left(-\infty;1\right)  

 (0;)\left(0;\infty\right)  

 (;50)\left(-\infty;50\right)  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 log13x0\log_{\frac{\text{1}}{\text{3}}}x\ge0  

 (0;13 lauzˇtinis)\left(0;\frac{\text{1}}{\text{3}}\ laužtinis\right)  

 (;13)\left(-\infty;\frac{\text{1}}{\text{3}}\right)  

 (1;)\left(1;\infty\right)  

 (0;1 lauzˇtinis)\left(0;1\ laužtinis\right)  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 log53x-5x+2>1\log_5\frac{\text{3x-5}}{\text{x+2}}>1  

 (7,5 ;2)\left(-7,5\ ;-2\right)  

 (2; 7,5)\left(2;\ 7,5\right)  

 (;2)\left(-\infty;2\right)  

 (7,5 ;)\left(-7,5\ ;\infty\right)  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 logx3<logxe\log_x3<\log_xe  

 (1;e)\left(1;e\right)  

 (0;1)\left(0;1\right)  

 (;1)\left(-\infty;1\right)  

 (e;)\left(e;\infty\right)  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 2×34log3x<5122\times3^{4\log_3x}<512  

 (;4)\left(-\infty;-4\right)  

 (4;4)\left(-4;4\right)  

 (4;)\left(-4;\infty\right)  

 (4;)\left(4;\infty\right)  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rasti apibrėžimo sritį  f(x)=log10(x10)12xf\left(x\right)=\frac{\log_{10}\left(x-10\right)}{\sqrt{12-x}}  

 (;10)\left(-\infty;10\right)  

 (12;)\left(12;\infty\right)  

 (10;12)\left(10;12\right)  

 (10;12)\left(-10;-12\right)  

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