O liczbie x wiadomo, że log3x=9
zatem:
Pierwiastki, logarytmy, potęgi i równania
Quiz
•
Mathematics
•
9th Grade
•
Hard
Agata Walusz
Used 4+ times
FREE Resource
8 questions
Show all answers
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
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 BLANK QUESTION
20 sec • 1 pt
ile równa sie (-2)^3=?
8.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
rozwiąż równianie:
2,1-0,3x=0,4x
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