# What are logarithms

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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.

lol, still need to memorize these...

review for logs with pH

Introduction to Logarithms: "The answer to a log is the power on the base"

TEACHER: And that is how you find the MIN/MAX on your calculator. *BOOM* Drop the mic! STUDENT: What do I put in Y1? _ _ _ _ _ _ _ _ _ No more of this! Give your students a great reference sheet to put in their notebook and NEVER ask you the keystrokes again!

A logarithm determines how many times a certain number must be multiplied by itself to reach another number.

This is what the entire universe looks like in one image - The universe is so vast it's almost impossible to picture what it might look like crammed into one field of view. But musician Pablo Carlos Budassi managed to do it by combining logarithmic maps of the universe from Princeton & images from NASA. He created the image below that shows the observable universe in one disc. Our sun & solar system are at the very center of the image, followed by the outer ring of our Milky Way galaxy, the…

Maze,Logarithmic Functions,Student Learning,Secondary Math,Differentiation,Critical Thinking,Math Resources,Algebra,The Rules

XHXJXJ PEOPLE ARE ASKING WHAT FANFIC I'M READING SOMEONE HOLD ME BEFORE I KILL MYSELF BYE

soft question - Visually stunning math concepts which are easy to explain - Mathematics Stack Exchange