Properties of Logarithms Answers
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1
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Which equation is equivalent to log3(2x4 + 8x3) – 3log3x = 2log3x?
A
log3(–x3 + 8x2) = log3x2B
–2log3(2x4 + 8x3 – x) = log3x2C
log3(2x + 8) = log3x22
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What are the potential solutions to the equation?
A
= –4 and x = 2B
= –4 and x = –2C
x = –2 and x = 4D
= 2 and x = 43
Which statement is true about the potential solutions to log3(2x4 + 8x3) – 3log3x = 2log3x?solutions.
A
Both are extraneousB
Only x = –2 is an extraneous solution.C
Only x = 4 is an extraneous solution.D
Neither solution is extraneous.7
Which statement is true about the potential solutions for this equation?
A
Both are extraneous solutions.B
Only x = –1 is an extraneous solution.C
Only is an extraneous solution.
D
Neither solution is extraneous.8
Question text not available
A
OptionB
OptionC
Option9
Which equation is equivalent to log3(2x4 + 8x3) – 3log3x = 2log3x?
A
log3(–x3 + 8x2) = log3x2B
–2log3(2x4 + 8x3 – x) = log3x2C
log3(2x + 8) = log3x210
Question text not available
A
Option
B
Option
C
Option
11
What are the potential solutions to the equation?
A
= –4 and x = 2B
= –4 and x = –2C
x = –2 and x = 4D
= 2 and x = 412
Which statement is true about the potential solutions to log3(2x4 + 8x3) – 3log3x = 2log3x?solutions.
A
Both are extraneousB
Only x = –2 is an extraneous solution.C
Only x = 4 is an extraneous solution.D
Neither solution is extraneous.Did you find these answers helpful?
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