) Solve the system using Cramer's Rule. x 4x + 9y = + 6y = -3 1 First, write the system as a matrix equation in the form Ax = bland find the determinant of A. det(A) = Next, find the determinants of A₁ (b) and A₂ (b), which are the matrices produced from Al by replacing columns 1 and 2, respectively, with b. det(A₁ (b)) = det(A₂ (b)) = y = Finally, use Cramer's rule to solve the system: x =

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