Putere

Putere

10th Grade

10 Qs

quiz-placeholder

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Putere

Putere

Assessment

Quiz

Mathematics

10th Grade

Hard

Created by

Marina Berjan

Used 1+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Fie propozițiile. Dintre ele sunt adevărate

a), b), c)

a), c)

b), c)

nici una

2.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

 (47)23; (4916)43; (1649)14.\left(\frac{4}{7}\right)^{-\frac{2}{3}};\ \left(\frac{49}{16}\right)^{\frac{4}{3}};\ \left(\frac{16}{49}\right)^{-\frac{1}{4}}.  

Să se ordoneze crescător numerele:

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 amk, a>0, mZ, kN, a^{\frac{m}{k}},\ a>0,\ m\in Z,\ k\in N^{\cdot},\   

Expresia este egală cu

Media Image
Media Image

 amak\frac{a^m}{a^k}  

 amaka^m-a^k  

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Fie expresiile. Dintre ele au sens:

a)

toate

a) și b)

nici una

5.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

Media Image

Să se scrie radicalii sub forma de puteri cu exponent rațional și să calculeze:

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

Să se scrie sub formă de putere cu exponent rațional numerele:

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Fie numerele. Dintre ele sunt egale cu

 (3)32\left(\sqrt{3}\right)^{\frac{\sqrt{3}}{2}}  

numai a)

a) și b)

c)

b)

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