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Potencije

Authored by Mirjana Matijević

Mathematics

10th Grade

Used 42+ times

Potencije
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kako množimo potencije jednakih baza?  aman=a^m\cdot a^n=  

 aman=am+na^m\cdot a^n=a^{m+n}  

 aman=(am)na^m\cdot a^n=\left(a^m\right)^n  

 aman=amna^m\cdot a^n=a^{m-n}  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 535257=5^3\cdot5^2\cdot5^7=  

 53+2+7=5125^{3+2+7}=5^{12}  

 5327=5425^{3\cdot2\cdot7}=5^{42}  

 12512125^{12}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 7x272x3=7^{x-2}\cdot7^{2x-3}=  

 73x57^{3x-5}  

 7x+17^{-x+1}  

 493x549^{3x-5}  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 3a2b4a3b2=3a^2b\cdot4a^3b^2=  

 12a5b312a^5b^3  

 12a5b212a^5b^2  

 7a5b37a^5b^3  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Izračunaj i rezultat zapiši u obliku potencije s bazom 3: (33)4(34)3=\left(3^3\right)^4\cdot\left(3^4\right)^3=  

 3243^{24}  

 9249^{24}  

 31443^{144}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Izračunaj i zapiši u obliku potencije s bazom 2: (164382)5=\left(16\cdot4^3\cdot8^2\right)^5= 

 2802^{80}  

 2252^{25}  

 2452^{45}  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Što je točno za 411 i  1664^{11}\ i\ \ 16^6  ?

 411<1664^{11}<16^6  

 411>1664^{11}>16^6  

 411=1664^{11}=16^6  

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