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

5238 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

Find the area under the curve y=xsin(x), between the limits x=-pi/2 and x=pi/2.


Find the equation of the line that is perpendicular to the line 3x+5y=7 and passes through point (-2,-3) in the form px+qy+r=0


differentiate tanx


Why don't I have to put the +C after my answer for a definite integral?


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:

© 2026 by IXL Learning