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Solve (log(z))^2 = log(z^5) to get to z=1,100000

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Need step by step to get to the answer. Thanks in advance!

solve-logarithmic-equations
logarithmic-equation
logarithmic-expression

asked Mar 9, 2015 in PRECALCULUS by anonymous

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1 Answer

0 votes

Step 1:

The equation is .

Logarithm power rule: .

Apply zero product property.

and

Definition of logarithmic function : If then .

and

and

and .

Solutions of the equation are and .

Solution:

Solutions of the equation are and .

answered Mar 9, 2015 by Lucy Mentor

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