Search Header Logo

OPERAȚII RADICALI

Authored by MOLDOVAN GHITA

Mathematics

7th - 8th Grade

Used 22+ times

OPERAȚII RADICALI
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

După introducerea sub radical   4\sqrt{3}   obȚinem  ………..

 42\sqrt{42}  

 48\sqrt{48}  

 40\sqrt{40}  

 50\sqrt{50}  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rezultatul calculului   43354\sqrt{3}\cdot3\sqrt{5}  este egal cu...

12

 122012\sqrt{20}  

 121512\sqrt{15}  

 123212\sqrt{32}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media geometrică a numerelor 9 și 25 este

9

25

225

15

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calculați media aritmetică și media geometrică a numerelor a= 757-\sqrt{5}  și b= 7+57+\sqrt{5}  

10;45

14;40

7 ;44

14 +25+2\sqrt{5}  ; 20

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Opusul numărului     35+27-3\sqrt{5}+2\sqrt{7}               este....

3 5+27\sqrt{5+2\sqrt{7}}  

 3527-3\sqrt{5}-2\sqrt{7}  

 35273\sqrt{5}-2\sqrt{7}  

5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 23+353+257545+272\sqrt{3}+\sqrt{3}-5\sqrt{3}+2\sqrt{5}-7\sqrt{5}-\sqrt{45}+\sqrt{27}  Calculați:    

 533\sqrt{5}-3\sqrt{3}  

 3+85-\sqrt{3}+8\sqrt{5}  

 385\sqrt{3}-8\sqrt{5}  

 33553\sqrt{3}-5\sqrt{5}  

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?