Skip to main content

Logarithms, explained - Steve Kelly

1,663,709 Views

14,957 Questions Answered

TEDEd Animation

Let’s Begin…

What are logarithms and why are they useful? Get the basics on these critical mathematical functions -- and discover why smart use of logarithms can determine whether your eyes turn red at the swimming pool this summer. Lesson by Steve Kelly, animation by TED-Ed.

Ten raised to what power equals ten thousand?

About TED-Ed Animations

TED-Ed Animations feature the words and ideas of educators brought to life by professional animators. Are you an educator or animator interested in creating a TED-Ed Animation? Nominate yourself here »

Meet The Creators

More from Math In Real Life