Download presentation

Presentation is loading. Please wait.

Published byDwight Somes Modified over 2 years ago

1
Today’s Date: 3/25/11 10.6 Applications of Logarithms

2
Antilog (Base 10) If log y = x then y is antilog of x y = antilog x y = 10 x Common log = base 10 log 6 = log 10 6 Write → Example 1) log y = 3.7135 y = antilog 3.7135 y = 10 3.7135 = 5170

3
Change-of-Base Formula base down low use your calculator base 10 Example 2) log button on your calculator is base 10

4
Change-of-Base Formula base down low Write in log form Example 2b)

5
T.O.O. #1 – 9 do the same way

6
Solve each equation using Change-of-Base Formula a) a) Calculation-ready form b) Solution to 3 significant digits b) a) b) or #11-13, 17, 19, 23 do same way

7
Solve each equation using Change-of-Base Formula a) a) Calculation-ready form b) Solution to 3 significant digits b) #15, 16, 22 Do same way

8
Solve each equation using Change-of-Base Formula a) Calculation-ready form b) Solution to 3 significant digits Take log of both sides Don’t forget ( ) Distribute Get terms with x on same side of =

9
Solve each equation using Change-of-Base Formula a) a) Calculation-ready form b) Solution to 3 significant digits b) Factor out x or Solve for x Put in calc with ( ) around denom ( )

10
Homework #1012 Finish 10.6 Worksheet #20, 21, 25 use change of base & #25 THINK!

Similar presentations

OK

Algebraic Manipulations Worksheet Solutions. Q1Q2 Make x the subject of the given formula.

Algebraic Manipulations Worksheet Solutions. Q1Q2 Make x the subject of the given formula.

© 2017 SlidePlayer.com Inc.

All rights reserved.

Ads by Google

Mis ppt on hospital Ppt on diode as rectifier diagram Ear anatomy and physiology ppt on cells Ppt on csa of cylinder Ppt on first generation entrepreneurs Ppt on economic order quantity method Ppt on duty roster spreadsheet Ppt on machine translation service Ppt on two point perspective buildings Ppt on review writing books