Solving |A| in Linear Algebra Homework

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Homework Help Overview

The discussion revolves around finding the determinant of a matrix A, specifically represented as A=(1,2,3; 3,2,3; 5,4,1). The original poster expresses frustration in determining the value of |A|.

Discussion Character

  • Exploratory, Assumption checking

Approaches and Questions Raised

  • Participants discuss the concept of the determinant and inquire about the methods the original poster has attempted to use in solving the problem.

Discussion Status

The discussion has seen some back-and-forth, with the original poster initially seeking help and later indicating they found a solution. However, the specifics of the resolution are not detailed, leaving the discussion open-ended.

Contextual Notes

The original poster expresses fatigue and frustration, which may indicate a challenging homework environment or constraints on their time and resources.

cleopatra
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Homework Statement



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 ...
 
Physics news on Phys.org
you're trying to find the determinant...

what have you tried
 
please just help me i´m so tired :(
 
nevermind i got it
 

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