Линейно неравенство с едно неизвестно

Линейно неравенство с едно неизвестно

7th Grade

12 Qs

quiz-placeholder

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Линейно неравенство с едно неизвестно

Линейно неравенство с едно неизвестно

Assessment

Quiz

Mathematics

7th Grade

Practice Problem

Medium

Created by

Светлана Маринова

Used 12+ times

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12 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

За кои от дадените неравенства  x=4x=4  е решение?
(2 верни отговора)

 x>4x>4  

 x<4x<4  

 x>3x>3  

 x4x\le4  

2.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Кое от неравенствата е еквивалентно на неравенството  x108x\ge108  ?
(2 верни отговора)

 x+2>110x+2>110  

 x3105x-3\ge105  

 x8>100x-8>100  

 x+7115x+7\ge115  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Koе от неравенствата е еквиваленто на неравенството  x>2 x>2\   I .2 ?

 2x>42x>4  

 x>4x>4  

 2x>22x>2  

 x<2x<2  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Koе от неравенствата е еквиваленто на неравенството 

  x<3x<3    I . (2)\left(-2\right)   ?

 2x>6-2x>-6  

 2x>6-2x>6  

 2x>62x>-6  

 2x<6-2x<-6  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 4x104x\le10    I :2:2  e равно на:

 2x52x\le5  

 4x54x\le5  

 2x52x\ge5  

 4x54x\ge5  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 x=108x=108  решение ли е на неравенството  x108x\le108 ?

да

не

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 x=21x=21  решение ли е на неравенството  x>21x>21  ?

да

не

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