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Liczby rzeczywiste - potegi i pierwiastki

Authored by Paweł Babijczuk

Mathematics

12th Grade

Used 31+ times

Liczby rzeczywiste - potegi i pierwiastki
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11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Liczba (2−5⋅4−3)−2(2−7⋅4−4)−1\frac{\left(2^{-5}\cdot4^{-3}\right)^{-2}}{\left(2^{-7}\cdot4^{-4}\right)^{-1}}  jest równa

868^6  

144144  

128128  

256256  

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Liczba (2−2⋅3−13−2⋅2−1)−1\left(\frac{2^{-2}\cdot3^{-1}}{3^{-2}\cdot2^{-1}}\right)^{-1}  jest równa

  43\frac{4}{3}  

32\frac{3}{2}   

23\frac{2}{3}   

33   

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Liczba (−8)−13⋅1634\sqrt[3]{\left(-8\right)^{-1}}\cdot16^{\frac{3}{4}}  jest równa

 -8 

-4

2

4  

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Iloraz 323:(18)−432^3:\left(\frac{1}{8}\right)^{-4}  jest równy

  2152^{15}  

232^3  

2−32^{-3}  

2272^{27}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Liczba 76⋅67426\frac{7^6\cdot6^7}{42^6}  jest równa

423642^{36}  

42742^7  

66  

11  

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Liczba 57+58+595^7+5^8+5^9  jest równa

5245^{24}  

152415^{24}  

12524125^{24}  

31⋅5731\cdot5^7  

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Liczba 211+211+213+2122^{11}+2^{11}+2^{13}+2^{12}  jest równa

164716^{47}  

2332^{33}  

2472^{47}  

2142^{14}  

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