Math Problem Statement
If log10 ab and log10 b = c and log10 100 = c, then which of the following might be true?
452 +852 > a+b
5ck = a100 for some integer value of k
(452)(852) > ab
None of the above
Solution
Given the equations:
Let's analyze them step by step:
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Interpreting the equations:
- implies , because .
- implies:
- If , then .
- If , then .
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From and :
Thus, and .
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Evaluating the options:
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Option 1:
Substituting and : Clearly, . So, this statement might be true.
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Option 2: for some integer value of
Substituting and : However, . For to be an integer, is not possible. So, this statement cannot be true.
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Option 3:
Substituting : Clearly, . So, this statement might be true.
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Option 4: None of the above
Since two of the statements might be true, this option is incorrect.
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Conclusion:
Both Option 1 and Option 3 might be true.
Would you like more details or have any questions?
Here are 5 related questions to explore:
- What are the properties of logarithms?
- How can logarithmic equations be used to solve exponential equations?
- What are the key differences between natural logarithms and common logarithms?
- How would the solution change if the base of the logarithm was different?
- How can logarithms be applied in solving real-world problems?
Tip: Remember that logarithms are the inverses of exponentiation. This relationship is crucial when solving logarithmic equations.
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Math Problem Analysis
Mathematical Concepts
Logarithms
Exponential Equations
Formulas
Logarithm properties
Exponential equations
Theorems
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Suitable Grade Level
High School