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13-01-2019
Mathematics

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Solve for x: 3^x = 54

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Аноним Аноним

13-01-2019

Answer:

x = 3.631 to the nearest thousandth.

Step-by-step explanation:

3^x = 54

Take logs of both sides.

ln 3^x = ln 54

By the law of logarithms ln 3^x = x ln 3, so:-

x ln 3 = ln 54

x = ln 54 / ln 3

= 3.6309

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