3.3 Solve logarithmic equations
Authored by Marcello Delgado
Mathematics
9th - 12th Grade
CCSS covered
Used 84+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
log5(4x-7)=log5(x+5)
3
12
4
7
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve for x:
log4 x = 3
4
12
32
64
Tags
CCSS.HSF.BF.B.5
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
log(x+6)-log(x) =log(20)
1/135
27/4
No solution
6/19
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
log(2x) - log(5) = log(30)
6/5
45/2
75
-3/8
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
log(4x) - log(4) = log(12)
12
4
10
100
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
log7(x2+8) - log78 = log733
2, -2
16,-16
1, -1
No Solution
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
log2(x + 2) + log2x = 3
-4, 2
-2, 4
2
1
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