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

0 votes
Need step by step to get to the answer. Thanks in advance!
asked Mar 9, 2015 in PRECALCULUS by anonymous

1 Answer

0 votes

Step 1:

The equation is .

Logarithm power rule: .

image

Apply zero product property.

image and image

Definition of logarithmic function : If image then image.

image and image

image and image

image and image.

Solutions of the equation are image and image.

Solution:

Solutions of the equation are image and image.

answered Mar 9, 2015 by Lucy Mentor

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