Matrices in matlab

  • MATLAB
  • Thread starter sara_87
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  • #1
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Main Question or Discussion Point

i have a matrix:
A=[2 1 1 1; 6 2 4 3; 8 -1 -3 4; 10 0 2 5]
i have to find the determinant by doing a laplace expansion with respect to the last row.
how do i do this on matlab.
can someone please tell me what to write on the mfile.
thank you
 

Answers and Replies

  • #2
chroot
Staff Emeritus
Science Advisor
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To find the determinant, just use det(A)

- Warren
 
  • #3
763
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yeah i know and i found the answer but i have to check my answer by doing a laplace expansion with respect to the last row.
how do i do that?
;)
 

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