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.

JS
Answered by Janhvi S. Maths tutor

4760 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

Solve the equation 3x^2/3 + x^1/3 − 2 = 0


How does integration work?


Differentiate y= (2x+1)^3. [The chain rule]


Find dy/dx when y = 2ln(2e-x)


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning