`log_(1/2) (4)` Evaluate the logarithm using the change-of-base formula. Round your result to three decimal places.

Textbook Question

Chapter 3, 3.3 - Problem 12 - Precalculus (3rd Edition, Ron Larson).
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balajia | College Teacher | (Level 1) eNoter

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`log_(1/2)4 = (log_(10)(4))/(log_(10)(1/2))`

`=-(2log_(10)(2))/(log_(10)(2))`

`=-2.000`

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