Difference between revisions of "What is Log"

Revision as of 13:40, 30 September 2021

$log_{a}x=n$

than

$a^{n}=x$

ex1: $log_{4}4=n$ find n.

$a^{n}=x$

$4^{n}=4$

n=1

ex1: $log_{4}x=2$ find x.

$a^{n}=x$

$4^{2}=x$

x = 16

@@ Line 11: / Line 11: @@
 <math>a^n = x </math>
-<math>a^n = 4 </math>
+<math>4^n = 4 </math>
+n=1
+====example 2====
+ex1: <math>log_4 x = 2 </math> find x.
+<math>a^n = x </math>
+<math>4^2 = x </math>
+x = 16