====== Differences ====== This shows you the differences between two versions of the page.
Both sides previous revision Previous revision Next revision | Previous revision | ||
gibson:teaching:fall-2013:math445:lab2 [2013/09/02 18:24] gibson |
gibson:teaching:fall-2013:math445:lab2 [2013/09/02 18:34] (current) gibson |
||
---|---|---|---|
Line 3: | Line 3: | ||
**Instructions:** Use the ''diary'' feature to create a diary file to record your Matlab session. Run ''format compact'' to save electrons and ultimately trees. Solve the problem set, then turn the diary off. Edit the diary with a text editor to remove mistakes, then print out the diary, write the names of your work group members on it, and turn it in. | **Instructions:** Use the ''diary'' feature to create a diary file to record your Matlab session. Run ''format compact'' to save electrons and ultimately trees. Solve the problem set, then turn the diary off. Edit the diary with a text editor to remove mistakes, then print out the diary, write the names of your work group members on it, and turn it in. | ||
- | //Please distribute the work among the group members, and make sure that everyone understand everything!// | + | //Please distribute the work among the group members, and make sure that everyone understands everything!// |
**Problem 1:** In Matlab, create a 2 x 2 matrix | **Problem 1:** In Matlab, create a 2 x 2 matrix | ||
Line 22: | Line 22: | ||
\end{array} | \end{array} | ||
\right] | \right] | ||
- | </latex> | + | </latex>. |
What vector $x$ satisfies $Ax=b$? | What vector $x$ satisfies $Ax=b$? | ||
Line 41: | Line 41: | ||
- | **Problem 6:** (bonus) Use Matlab to solve the problem. A man is three times as old as his son was at the time when the father was twice as old as his son will be two years from now. Find the present age of each if their ages now sum to 55. | + | **Problem 6:** (bonus) Use Matlab to solve the problem. A father is three times as old as his son was at the time when the father was twice as old as his son will be two years from now. Find the present age of each if their ages now sum to 55. |