education.mu
Welcome, Guest. Please login or register.
February 10, 2012, 12:37:55 AM

Login with username, password and session length
Search:     Advanced search
Welcome to the free discussion forum. Ask your questions and we shall answer you immediately. Everyday new notes are added on the forum.
986 Posts in 591 Topics by 4706 Members
Latest Member: Sameerchand2012
* Home Help Search Calendar Login Register
+  education.mu
|-+  SC (FIV - FV)
| |-+  Additional Mathematics
| | |-+  Two ways of solving logarithms equation Example 1		 « previous next »
Pages: [1] Go Down Print
Author Topic: Two ways of solving logarithms equation Example 1  (Read 337 times)
MathTutor
Newbie
*
Offline Offline

Posts: 14
« on: June 14, 2010, 01:50:09 PM »
Example 1: Solve log2x=4

Solution Way 1: Reduce to index form 24=x or x=16

Solution Way 2: Use fact that log2a=log2b implies that a=b
log2x=4*1
log2x=4log22
log2x=log224
log2x=log216
x=16
« Last Edit: June 14, 2010, 01:55:57 PM by MathTutor » Logged
Pages: [1] Go Up Print 
« previous next »
Jump to:  

Powered by MySQL Powered by PHP Powered by SMF 1.1.10 | SMF © 2006-2009, Simple Machines LLC Valid XHTML 1.0! Valid CSS!