Potęgi i pierwiastki Lesson Slides (Grade 8)

0 Slides • 9 Questions

1

Multiple Choice

$2^8\cdot2^6$ jest równy

1

$2^2$

2

$2^{48}$

3

$2^{14}$

4

$4^{48}$

2

Multiple Choice

$15^8:5^8$ jest równy

1

$3^8$

2

$3^1$

3

$3^0$

4

$10^8$

3

Multiple Choice

Kwadratem liczby naturalnej jest liczba

1

$125$

2

$24$

3

121

4

111

4

Multiple Choice

Liczba 64 przedstawiona jako potęga o wykładniku 3 ma postać

1

$8^3$

2

$3^4$

3

$2^6$

4

$4^3$

5

Multiple Choice

Pierwiastek kwadratowy z liczby $1\ \frac{11}{25}$ jest równy

1

$1\ \frac{1}{5}$

2

$\frac{36}{25}$

3

$\frac{5}{6}$

4

$\frac{121}{625}$

6

Multiple Choice

Iloraz $\sqrt[3]{16}:\sqrt[3]{2}$ jest równy

1

$2$

2

$8$

3

$\sqrt[3]{14}$

4

$\sqrt[3]{18}$

7

Multiple Choice

$\left(\frac{7^4\cdot7^4}{14^2}\right)^0$ jest równe:

1

$14^2$

2

$1$

3

$7^4$

4

$2\cdot7^2$

8

Multiple Choice

Liczbę 0,0000185 można zapisać w notacji wykładniczej:

1

$18,5\cdot10^{-8}$

2

$185\cdot10^{-7}$

3

$1,85\cdot10^{-9}$

4

$1,85\cdot10^{-5}$

9

Multiple Choice

Liczba $\left(7\sqrt[]{3}\right)^2$ jest równa:

1

$49\cdot3$

2

$49\sqrt[]{3}$

3

$49\cdot9$

4

$49\sqrt[]{6}$

$2^8\cdot2^6$ jest równy

1

$2^2$

2

$2^{48}$

3

$2^{14}$

4

$4^{48}$

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