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Nevienādības

Authored by Ilga Vitola

Mathematics

11th Grade

Used 16+ times

Nevienādības
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14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Nevienādības 3x-9>5x  atrisinājums ir:

 (4,5;+∞)\left(4,5;+\infty\right)  

 (118;+∞)\left(1\frac{1}{8};+\infty\right)  

 (−∞;−4,5)\left(-\infty;-4,5\right)  

 (−118;+∞)\left(-1\frac{1}{8};+\infty\right)  

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Nevienādības x2<0 atrisinājums ir:

x∈(−∞;+∞)x\in\left(-\infty;+\infty\right)

x=0x=0

x∈ϕx\in\phi

x∈(−∞;0)∪(0;+∞)x\in\left(-\infty;0\right)\cup\left(0;+\infty\right)

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Nevienādības  x2<xx^2<x  atrisinājums ir:

 x∈(−∞;0)∪(1;+∞)x\in\left(-\infty;0\right)\cup\left(1;+\infty\right)  

 x∈(−∞;0)x\in\left(-\infty;0\right)  

 x∈(0;1)x\in\left(0;1\right)  

 x∈(1;+∞)x\in\left(1;+\infty\right)  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Nevienādības −23−x>0\frac{-2}{3-x}>0  atrisinājums ir:

 

 x∈(3;+∞)x\in\left(3;+\infty\right)  

 x∈(−2;3)x\in\left(-2;3\right)  

 x∈ϕx\in\phi  

 x∈(−∞;3)x\in\left(-\infty;3\right)  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

No dotajām skaitliskajām nevienādībām aplama ir:

0≤60\le6

2≤−22\le-2

3>−23>-2

7≥77\ge7

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Nevienādības 0⋅x>100\cdot x>10  atrisinājums ir:


 x∈(10;+∞)x\in\left(10;+\infty\right)  

 x∈(−∞;+∞)x\in\left(-\infty;+\infty\right)  

 x∈ϕx\in\phi  

 x∈(0;+∞)x\in\left(0;+\infty\right)  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Kurš skaitlis pieder nevienadības x2<8xx^2<8x  atrisinājumu kopai?


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