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DerKrebs
1 month ago
14

Consider the equation log(3x - 1) = log28. Explain why 3x - 1 is not equal to 8. Describe the steps you would take to solve the

equation, and state what 3x - 1 is equal to
Mathematics
2 answers:
tester [12.3K]1 month ago
7 0
The bases differ, meaning 3x - 1 cannot be equated to 8. You can evaluate the logarithm on the right side of the equation to result in 3. Utilizing the definition of logarithms, we establish 3x - 1 = 1000.
Zina [12.3K]1 month ago
6 0
This is due to the distinct properties of logarithms in comparison to algebra. The expression log(3x - 1) is interpreted as log 3x divided by log 1. If we proceed with rearranging and solving for x, we arrive at: log(3x - 1) = log28, log 3x/log 1 = log 28, resulting in log 3x being equal to log 28 multiplied by log 1 which equals 0. Thus, 3x = 10⁰ = 1, leading to 3x = 1 and x = 1/3. Therefore, it follows that 3x - 1 equals 3(1/3) - 1 = 0.
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