Processing Math: Done
To print higher-resolution math symbols, click the
Hi-Res Fonts for Printing button on the jsMath control panel.
No jsMath TeX fonts found -- using image fonts instead.
These may be slow and might not print well.
Use the jsMath control panel to get additional information.
jsMath Control PanelHide this Message

jsMath

5. Exercises

From Förberedande kurs i matematik 1

(Difference between revisions)
Jump to: navigation, search
Line 2: Line 2:
{| border="0" cellspacing="0" cellpadding="0" height="30" width="100%"
{| border="0" cellspacing="0" cellpadding="0" height="30" width="100%"
| style="border-bottom:1px solid #000" width="5px" |  
| style="border-bottom:1px solid #000" width="5px" |  
-
{{Not selected tab|[[1.1 Different types of numbers|Theory]]}}
+
{{Not selected tab|[[5. Written presentation and communication of mathematics|Theory]]}}
{{Selected tab|[[5. Exercises|Exercises]]}}
{{Selected tab|[[5. Exercises|Exercises]]}}
| style="border-bottom:1px solid #000" width="100%"|  
| style="border-bottom:1px solid #000" width="100%"|  

Revision as of 12:35, 20 January 2009

       Theory          Exercises      


Exercise 5:1

Work out (without the help of a calculator)

a) 3−7−4+6−5 b) 3−(7−4)+(6−5)
c) 3−(7−(4+6)−5) d) 3−(7−(4+6))−5

Answer | Solution a | Solution b | Solution c | Solution d


Exercise 5:2

Simplify

a) (3−(7−4))(6−5) b) 3−(((7−4)+6)−5)
c) 3(−7)−4(6−5) d) 3(−7)−(4+6)(−5)

Answer | Solution a | Solution b | Solution c | Solution d

Retrieved from "http://wiki.math.se/wikis/2009/bridgecourse1-ImperialCollege/index.php/5._Exercises"