MATLAB Problems

Please read this before your start

*Use MATLAB to solve these problems.

*Submit your answers any time before 7:00AM Sunday June 7, 2009

*Here is a  quick start to MATLAB

*Let    w = ( last five digits of your ID number ) / 10000  (Example: ID=200612340  then  w=12340/10000=1.234)

*Be aware that each student has different answers.

*To submit    3.567 X 10^(-33)    type     3.567e-33    (round to 3 decimal digits)

*First solve all the 8 problems then enter all the 8 answers in the left page then click on submit button.

* Here is an example ( How to enter the numbers )

*After you click on Submit button, wait until you receive the confirmation page.

*practice before you submit ( ppt, pdf )



Let E be the reduced-row echelon form of the matrix A where



Then  =  ??  



Let      then   det( B ) = ????  


Let   and    then    


Let :   (how many negative eigenvalues)



Then the matrix  K  has   -------   negative eigenvalues.     


Find the characteristic equation of the matrix  K   then compute:







Determine whether  or not the matrix G is diagonalizable    




Solve the IVP:



Then find the value the solution at x=1.   y(1)=????




Solve the following linear system of differential equations:



Then find:    x(2) = ?????