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potęga o wykładniku całkowitym

Authored by Karolina Faszczewka

Mathematics

KG

Used 82+ times

potęga o wykładniku całkowitym
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Po podniesieniu liczby
 112-1\frac{1}{2}  

do kwadratu, otrzymamy:

 114-1\frac{1}{4}  

 1141\frac{1}{4}  

 214-2\frac{1}{4}  

 2142\frac{1}{4} 

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Połowa liczby 216 to:

28

116

215

18

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Wyrażenie
 (35)4(53)4 \left(-\frac{3}{5}\right)^4\cdot\left(\frac{5}{3}\right)^{4\ } 

 jest równe:

1

 (35)8\left(\frac{3}{5}\right)^8  

−1

 (1615)4\left(\frac{16}{15}\right)^4  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Liczba
 (74)57574\frac{\left(7^4\right)^5}{7^5\cdot7^4}  
jest równa:

 17\frac{1}{7}  

7−11

711

1

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Liczba
 (26)7 : 813\left(2^6\right)^7\ :\ 8^{13}  
jest równa:

 202^0  

 232^3  

 (14)29\left(\frac{1}{4}\right)^{29}  

 (0,25)0\left(0,25\right)^0  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Po podniesieniu liczby −3 12\frac{1}{2}   do kwadratu otrzymamy:

9 14\frac{1}{4}  

9 \frac{1}{4} 

12 14\frac{1}{4}  

12 \frac{1}{4}  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Oblicz (23)3(23)5Oblicz\ \left(\frac{2}{3}\right)^3\cdot\left(\frac{2}{3}\right)^5  

 (49)15\left(\frac{4}{9}\right)^{15}  

 (49)8\left(\frac{4}{9}\right)^8  

 (23)15\left(\frac{2}{3}\right)^{15}  

 (23)8\left(\frac{2}{3}\right)^8  

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