Processing Math: 96%
To print higher-resolution math symbols, click the
Hi-Res Fonts for Printing button on the jsMath control panel.

jsMath

3.3 Exercises

From Förberedande kurs i matematik 1

Revision as of 14:10, 3 August 2008 by Ian (Talk | contribs)
Jump to: navigation, search
       Theory          Exercises      


Exercise 3.3:1

What is x if

a) 10x=1000 b) 10x=01
c) 110x=100 d) 110x=00001

Exercise 3.3:2

Calculate

a) lg01 b) lg10000 c) lg0001 d) lg1
e) 10lg2 f) lg103 g) 10lg01 h) lg1102

Exercise 3.3:3

Calculate

a) log28 b) log931 c) log20125
d) log39313  e) 2log24 f) log24+log2116
g) log312log34 h) logaa2a 

Exercise 3.3:4

Simplify

a) lg50lg5 b) lg23+lg123 c) lg2713+2lg3+lg91

Exercise 3.3:5

Simplify

a) lne3+lne2 b) ln8ln4ln2 c) (ln1)e2
d) lne1 e) ln1e2 f) elne2 

Exercise 3.3:6

Use the calculator on the right to calculate the following to three decimal places. (The button LN signifies the natural logarithm with base e):

a) log34
b) lg46
c) \displaystyle \log_3{\log_2{(3^{118})}}