If log_10(x) = 7, compute x.
Aptitude
Logarithm
Difficulty: Easy
Choose an option
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A10^10
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B10^7
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C7^10
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DNone of these
Answer
Correct Answer: 10^7
Explanation
Introduction / Context:A common logarithm equal to 7 means the number is 10 raised to the 7th power (antilogarithm).
Given Data / Assumptions:log_10(x) = 7.
Concept / Approach:Use the definition: log_10(x) = 7 ⇔ x = 10^7.
Final Answer:10^7