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квадрат теҢсіздік

Authored by Манаткул Бекжигитова

Mathematics

3rd Grade

Used 34+ times

квадрат теҢсіздік
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt



Теңсіздікті шеш:




 х2+6х5<0-х^2+6х-5<0  

 (1;5)\left(1;5\right)  

 (;1) және  (5;+)\left(-\infty;1\right)\ және\ \ \left(5;+\infty\right)  

 (1;5)\left(-1;5\right)  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt



Теңсіздікті шеш:




х2+6х5<0-х^2+6х-5<0

(;1) және (5;+)\left(-\infty;1\right)\ және\ \left(5;+\infty\right)

(;1) \left(-\infty;1\right)\

(1;5)\left(-1;5\right)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Теңсіздікті шеш: х210х+21<0х^2-10х+21<0  

(0;3)

 (3;+)\left(3;+\infty\right)  

 (;3)және (7; +)\left(-\infty;3\right)және\ \left(7;\ +\infty\right)  

(3;7)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 х28х+16>0х^2-8х+16>0  

 (4;6)\left(4;6\right)  

 (;4) және (4;)\left(-\infty;-4\right)\ және\ \left(4;\infty\right)  

 (;4) және (4;+)\left(-\infty;4\right)\ және\ \left(4;+\infty\right)  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 3х214х+1603х^2-14х+16\ge0  

 2;2 23\lceil2;2\ \frac{2}{3}\rceil  

 [:2][2 23;+)\left[-\infty:2\right]\cup\left[2\ \frac{2}{3};+\infty\right)  

 2;23[2 23;+]\lceil-2;\frac{2}{3}\rceil\cup\left[2\ \frac{2}{3};+\infty\right]  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 х25х50<0х^2-5х-50<0  теңсіздігін шешіңіздер

(-5;10)

 (;5)(10;+)\left(\infty;-5\right)\cup\left(10;+\infty\right)  

 [5;10]5;10\left[-5;10\right]\cup\lceil5;10\rceil  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 m28m+90-m^2-8m+9\ge0  

 (9;1)\left(-9;1\right)  

 (;9)(1;+)\left(-\infty;-9\right)\cup\left(1;+\infty\right)  

 9;1\lceil-9;1\rceil  

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