
Logaritminės lygtys 11-1
Authored by Edita Balinskiene
Mathematics
11th Grade
Used 4+ times

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19 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Išspręskite lygtį:
1,25
-
2.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Išspręskite lygtį:
log4 (2x+1) = log23.
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Reiškinį 34 = 81 užrašykite naudodami logaritmą.
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Išspręskite lygtį:
lg(−2a + 9) = lg (7 − 4a)
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
log2(x + 5) = 3
Rask x?
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Išspręsk lygtį:
log5(4x-7) = log5(x+5).
x = 4
x = -4
x = 3
x = -2
7.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
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