How do you evaluate log1010,000?

1 Answer
Mar 13, 2016

log1010,000=4

Explanation:

Given: log10(10000)

Let y=log10(10000)

Then another way of writing this is:

10y=10000

But 104=10000

So y=4

Thus log1010,000=4

Basically: count the 10's as 10,000=10×10×10×10

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