(r1 1 r1 ra) (e1) = ra
(r2 1 r2 rb) (e2) = rb
(r3 1 r3 rc) (e3) = rc
The matrix is in the form of this equation.
CE=V
Solve the matrix by using the below equation.
E=(C^H *C )^-1 C^H *V
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