QUIZ
PUTERI 2
teotenis9_36883
a year ago
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INSTRUCTOR-LED SESSION
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ASYNCHRONOUS LEARNING
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15 questions
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• Question 1
30 seconds
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Q.

Baza puterii  $12^{21}$  este:

12

21

• Question 2
30 seconds
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Q.

Exponentul puterii  $15^{51}$  este

15

51

• Question 3
60 seconds
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Q.

Patratul numarului 18 este

294

314

324

334

• Question 4
120 seconds
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Q.

Calculand  $4^5$    obtinem

994

1024

1124

1224

• Question 5
60 seconds
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Q.

Rezultatul calculului
$6^0+0^6+1^6+6^1$
este

18

13

12

8

• Question 6
120 seconds
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Q.

Scrierea numarului 128 ca o putere cu baza 2 este

$2^6$

$2^7$

$2^8$

$2^9$

• Question 7
30 seconds
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Q.

Dintre numerele  $7^{12}$  ;  $7^{11}$  ;  $7^9$
cel mai mic este

$7^{12}$

$7^{11}$

$7^9$

• Question 8
30 seconds
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Q.

Dintre numerele  $5^{20}$  ;  $5^{21}$  ;  $5^{18}$
cel  mai  mare  este

$5^{20}$

$5^{21}$

$5^{18}$

• Question 9
120 seconds
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Q.

Ultima cifra a numarului     $6^{321}$  este

1

2

3

6

• Question 10
60 seconds
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Q.

Scrierea sub forma unei singure puteri a
numarului $5\cdot5^2\cdot5^3\cdot5$  este

$5^5$

$5^6$

$5^7$

$5^8$

• Question 11
60 seconds
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Q.

Jumatatea numarului   $2^{24}$  este

$2^{12}$

$1^{24}$

$1^{12}$

$2^{23}$

• Question 12
120 seconds
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Q.

Rezultatul calculului
$\left(3\cdot3\cdot3\cdot3^3\right)^2:\left(3^4\right)^3\ este$

$3^0$

3

$3^2$

$3^3$

• Question 13
120 seconds
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Q.

Scrierea numarului  $7^7\cdot5+2\cdot7^7$

sub forma unei singure puteri este

$7^8$

$7^{14}$

$7^{49}$

nu se poate

• Question 14
180 seconds
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Q.

$\ \ 6+8\cdot\left[32:4-5\cdot\left(4^3-7\cdot3^2\right)\right]$

24

26

28

30

• Question 15
30 seconds
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Q.

Ordinea crescatoare a numerelor
$a=4^{12};b=8^5;c=16^4$
este