
Logaritmi
Quiz
•
Mathematics
•
11th - 12th Grade
•
Medium
Standards-aligned
Judit Jasso
Used 15+ times
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30 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Applicando la definizione quanto vale log3x=2
2
3
6
9
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
L'espressione log3x4 è uguale
4+log3x
4⋅log3x
log34+log3x
non si può trasformare
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
L'espressione log1/8 64 è uguale a
2
-2
1/2
-1/2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
L'equazione esponenziale (7/3)x = 9/49 ha soluzione
x=-1
x=1/2
x=-2
x=0
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La proprietà sulla moltiplicazione dei logaritmi dice che
log ( a ⋅ b ) = log a ⋅ log b
log ( a ⋅ b ) = log a - log b
log ( a ⋅ b ) = log a + log b
log ( a ⋅ b ) = a ⋅ log b
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quanto vale la base a di
log a 81 = -2
-81
9
1/9
-40,5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quanto vale la x di
log 4 x = 3
12
64
81
7
Tags
CCSS.HSF.BF.B.5
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