Przedziały liczbowe

Przedziały liczbowe

1st - 10th Grade

10 Qs

quiz-placeholder

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Przedziały liczbowe

Przedziały liczbowe

Assessment

Quiz

Mathematics

1st - 10th Grade

Practice Problem

Hard

Created by

k k

Used 740+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Jeżeli x  \in  [2,6),   to X  nie może być równy

2

5

5,98

6

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 4<x10-4<x\le10  Nierówność tę można zapisać w postaci przedziału:

 (,4)\left(-\infty,-4\right)  

 [4,10]\left[-4,10\right]  

 (4,10]\left(-4,10\right]  

 (4,10)\left(-4,10\right)  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 (7,15][15,20)=\left(7,15\right]\cap\left[15,20\right)=  

Media Image

 (7,20)\left(7,20\right)  

 {15}\left\{15\right\}  

 (7,15)\left(7,15\right)  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 R (4,9)=R\ -\left(4,9\right)=  

 (,4)(9,+)\left(-\infty,4\right)\cup\left(9,+\infty\right)  

 [4,9]\left[4,9\right]  

 (,4][9,+)\left(-\infty,4\right]\cup\left[9,+\infty\right)  

 RR  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Przedział zilustrowany na osi można zapisać:

(5,3]\left(-5,3\right]

[5,3)\left[-5,3\right)

(5,3)\left(-5,3\right)

[5,3]\left[-5,3\right]

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

zbiór  A={x: xR i  x6}A=\left\{x:\ x\in R\ i\ \ x\ge6\right\}  można zapisać:

 (,6]\left(-\infty,6\right]  

 (0,6]\left(0,6\right]  

 [6,+)\left[6,+\infty\right)  

 (6,+)\left(6,+\infty\right)  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

przedział A = [2,5) można zaznaczyć na osi liczbowej

Media Image
Media Image
Media Image
Media Image

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