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sweet [91]
3 years ago
13

Which of the following is the solution to the equation 25^(z − 4) = 125?

Mathematics
1 answer:
Drupady [299]3 years ago
3 0

Answer:

<h3>5.5</h3>

Step-by-step explanation:

Given the equation 25^(z − 4) = 125, this can also be written as;

5^{2(z-4)} = 5^3\\2(z-4) = 3\\2z - 8 = 3\\2z = 3+8\\2z = 11\\z = 11/2\\z = 5.5

Hence the value of z is 5.5

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