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Własności potęgowania.

Authored by Lucyna Czurak

Mathematics

7th Grade

15 Questions

Used 238+ times

Własności potęgowania.
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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

W którym przypadku równość nie jest prawdziwa?

(25)7 = 235

495 = 710

(34)2 = 94

(173)4 = 177

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Zapisz w postaci jednej potęgi

 ((25)2)3=\left(\left(2^5\right)^2\right)^3=  

A. 2523

B. 255

C. 210

D. 230

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

  5356=5^3\cdot5^6=  

Zapisz w postaci jednej potęgi 

 15615^6  

 595^9  

 25925^9  

 5185^{18}  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Oblicz.
 2827\frac{2^8}{2^7}  

2

1

0

-2

-1

5.

MULTIPLE SELECT QUESTION

1 min • 1 pt

 (x5  x4) : (x2  x5) = \left(x^5\ \cdot\ x^4\right)\ :\ \left(x^2\ \cdot\ x^5\right)\ =\   

 x4x^4  

 x2x^2  

 x6x^6  

 x10x^{10}  

6.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Zaznacz liczby dodatnie

(2)4\left(-2\right)^4

424^2

(5)3\left(-5\right)^3

(10)5\left(-10\right)^5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

73 : 7 =

70

73

74

72

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