3 years ago

X=7^y how can you rewrite this equation in y = form ?

Mathematics

1 answer:

Anuta_ua [19.1K]3 years ago

6 0

Answer:

y = lnx / ln 7.

Step-by-step explanation:

x = 7^y

Take logarithms of both sides:

ln x = ln 7^y

ln x = y ln 7 ( because ln a^b = b ln a. One of the Laws of Logarithms).

y = lnx / ln 7.

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