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Pierwiastki, logarytmy, potęgi i równania

Authored by Agata Walusz

Mathematics

9th Grade

Used 5+ times

Pierwiastki, logarytmy, potęgi i równania
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8 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

O liczbie x wiadomo, że log3x=9

zatem:

x=2

x=1/2

x=3^9

x=9^3

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Liczba log4 8+log4 2 jest równa:

1

log4 6

2

log4 10

3.

DRAW QUESTION

20 sec • 1 pt

rozwiąż rysując ile to 3^-2

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4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

rozwiąż równanie:

2x + 3=11

-4

6

2

4

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

czy wynik pierwiastek moze byc ujemny?

tak

nie

zalezy od tego, jaka liczba stoi pod pierwiastkiem

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

(2^2)^3=?

72

32

64

48

96

7.

FILL IN THE BLANKS QUESTION

20 sec • 1 pt

ile równa sie (-2)^3=?

(a)  

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