Solving Equations using Properties of Logarithms Answers
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1
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What is the solution to
A
x = negative 8
B
x = negative 4
C
x = 4
D
x = 8
2
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Which of the following is true regarding the solutions to the logarithmic equation below?
A
and are true solutions
B
and are extraneous solutions
C
is a true solution and is an extraneous solution
D
is an extraneous solution and is a true solution
3
What is the solution to
A
x = negative 8
B
x = negative 3
C
x = 3
D
x = 8
4
Which of the following shows the extraneous solution to the logarithmic equation
A
x = negative 16
B
x = negative 4
C
x = 4
D
x = 16
5
Which of the following illustrates the product rule for logarithmic equations?
A
log Subscript 2 Baseline (4 x) = log Subscript 2 Baseline 4 divided by log Subscript 2 Baseline x
B
log Subscript 2 Baseline (4 x) = log Subscript 2 Baseline 4 times log Subscript 2 Baseline x
C
log Subscript 2 Baseline (4 x) = log Subscript 2 Baseline 4 minus log Subscript 2 Baseline x
D
log Subscript 2 Baseline (4 x) = log Subscript 2 Baseline 4 + log Subscript 2 Baseline x
6
Which of the following is true regarding the solutions to the logarithmic equation below?
A
and are true solutions
B
and are extraneous solutions
C
is an extraneous solution and is a true solution
D
is a true solution and is an extraneous solution
7
Which of the following shows the extraneous solution to the logarithmic equation?
A
x = negative 7
B
x = negative 3
C
and
D
and
8
What is the true solution to the logarithmic equation below?
A
x = 2
B
x = 8
C
x = 64
D
x = 128
9
What is the solution to
A
x = six-nineteenths
B
x = eight-nineteenths
C
x = 7
D
x = 8
10
Maria wrote the equation What is the solution to Maria’s equation?
A
x = three-tenths
B
x = four-fifths
C
x = five-fourths
D
x = ten-thirds
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