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View Full Version : Linear algebra |A|


cleopatra
Mar6-09, 07:23 PM
1. The problem statement, all variables and given/known data

A=(1,2,3; 3,2,3; 5,4,1) (A is a matrix)

How do you find |A| ?? (It´s supposed to be one number)

I´ve tried everything ...

lanedance
Mar6-09, 07:29 PM
you're trying to find the determinant...

what have you tried

cleopatra
Mar6-09, 07:31 PM
please just help me i´m so tired :(

cleopatra
Mar6-09, 07:32 PM
nevermind i got it