test recapitulare matematica cls X-a

test recapitulare matematica cls X-a

10th Grade

15 Qs

quiz-placeholder

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test recapitulare matematica cls X-a

test recapitulare matematica cls X-a

Assessment

Quiz

Mathematics

10th Grade

Medium

Created by

Daniela Milea

Used 81+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Soluția reală a ecuației   2x+2x+3=362^x+2^{x+3}=36  

2

3

1

0

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Determinați soluțiile ecuației    x24=0\sqrt{x^2-4}=0  


2 și -2

1și 3

2 și 0

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 Calculați       log39+log216log4 13=\log_39+\log_216-\frac{\log_4\ 1}{3}=  


5

4

7

6

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Să se determine soluțiile reale ale ecuației      4x32x+2=04^x-3\cdot2^x+2=0  


0 și 1

1și 2

-1 și 1

2 și 0 

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Rezolvați ecuația   log3(x22x)=log3(2x3)\log_3\left(x^2-2x\right)=\log_3\left(2x-3\right)  


1

2

4

3

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

În reperul cartezian XOY se consideră punctele A(1;2) , B (-1;1), C(3;5) și D(5;a) . Să se determine a , real dacă AB II CD.   

a=6

a=5

a=4

a=-2

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Știind că  log32=a \log_32=a\   exprimați  log38+log3100log325\log_38+\log_3100-\log_325  în funcție de a.


3a

5a

4a

2a

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