What is a logarithm?

In simple terms a log is asking what power do I need to raise the base to to get that answer.For example log232.In this case the "base" is 2.So what power do you have to raise 2 to, to get 32?The answer is 5 because 25=32.Therefore log232=5Another example log381=4 because 34=81.

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Answered by Janhvi S. Maths tutor

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What is Integration


The function f is defined for all real values of x as f(x) = c + 8x - x^2, where c is a constant. Given that the range of f is f(x) <= 19, find the value of c. Given instead that ff(2) = 8, find the possible values of c.


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