Question

Consider the following system of equations. 3x − 2y = b1 4x + 3y = b2...

Consider the following system of equations.

3x − 2y = b1
4x + 3y = b2

(a) Write the system of equations as a matrix equation.
x
y
=
b1
b2


(b) Solve the system of equations by using the inverse of the coefficient matrix.(i) where

b1 = −6, b2 = 11


(x, y) =

  

  



(ii) where

b1 = 4, b2 = −2


(x, y) =

  

  
Math   Precalculus   
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