Multiple Choice

You are a technician calibrating audio equipment using software that calculates sound levels. The calibration script requires evaluating the expressions log⁡51\log_5 1 and log⁡77\log_7 7 to establish baseline zero and unit settings. Recalling the basic properties of logarithms, what numerical values should these expressions return, respectively?

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Updated 2026-09-18

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Ch.10 Exponential and Logarithmic Functions - Intermediate Algebra @ OpenStax

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