Page 1 of 1

A system of linear equations is given by a1 + 2*a2 + 4*a3 = 31 5*a1 + a2 + 2*a3 = 29 3*a1 – a2 + a3 = 10 In your answer

Posted: Sun May 15, 2022 10:27 pm
by answerhappygod
A system of linear equations is given by
a1 + 2*a2 + 4*a3 = 31
5*a1 + a2 + 2*a3 = 29
3*a1 – a2 + a3 = 10
In your answer include the following and a Matlab code
(a) Representation of the system of equations above in the matrix
form
(b) Numerical value of the adjoint matrix
(c) Numerical value of cofactors C12, C23 and C31
(d) Numerical value of the determinant
(e) Numerical value of the inverse matrix A-1
(f) Numerical values a1, a2 , and a3 of the solution of the system
of equations.