
Logaritmusok
Authored by Erika Durugy
Mathematics
10th Grade
Used 3+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
log28=
4
3
6
16
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
log2(1/16)=
4
-4
8
-2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
log3√3 =
-1/2
2
-2
1/2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
log550-log52=
25
2
log548
48
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
log48=
2
3/2
2/3
4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
lg(4-x2) kifejezés értelmezett, ha x∈
(-2;2)
(-∞;2)
(2;∞)
[-2;2]
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ha log23=a, akkor log224=
3+a
3a
8a
4+a
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