Applicando la definizione quanto vale x nell'equazione log3x=2

Esponenziali e logaritmi

Quiz
•
Mathematics
•
10th - 12th Grade
•
Hard
Judit Jasso
Used 92+ times
FREE Resource
40 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2
3
6
9
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
L'espressione log1/8 64 è uguale a
2
-2
1/2
-1/2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
L'equazione esponenziale (7/3)x = 9/49 ha soluzione
x=-1
x=1/2
x=-2
x=0
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Quanto vale la base a di
log a 81 = -2
-81
9
1/9
-40,5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quanto vale la x di
log 4 x = 3
12
64
81
7
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Come si trasforma il seguente logaritmo nella sua forma esponenziale
log3 45 = x
453 = x
45x= 3
x3 = 45
3x = 45
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
log55=
⅕
1
0
5
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