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How to solve for unknown variables in a matrix using Cramer's Rule?

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Ara Guz
Ara Guz 2021-6-7
评论： Ara Guz 2021-6-7
I have matrix A (5 x 5) with known numbers, and a matrix B (5 x 1) with unknown variables. I have to solve the unknown values and put in a matrix (5 x 1). is linsolve the right command? any help would be appreciated. thank you so much!
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James Tursa
James Tursa 2021-6-7
Is this a homework assignment where you are required to use Cramer's Rule? What have you done so far and what specific problems are you having with your code?
Ara Guz
Ara Guz 2021-6-7
Yes, cramer's rule is required. I figured it out already. Thank you so much!

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回答（1 个）

Chunru
Chunru 2021-6-7
Matlab way of solving a linear system of equations: Ax = b
A = magic(5); % matrix A
b = rand(5,1); % vector b
x = A\b; % unknown x

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