For Exercises 39-50, solve the system by using the inverse of the coefficient matrix. (See Example 7)
(See Exercise 26 for
.)
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COLLEGE ALGEBRA - ALEKS 360
- Write the system of equations that that corresponds to the augmented matrix. 202. [103120012| 1 23]arrow_forwardCan any matrix be written as a system of linear equations? Explain why or why not. Explain how to write that system of equations.arrow_forwardSolve for x and y in the matrix equation 2AB=I, given A=[1123] and B=[x2y5].arrow_forward
- What operations can be performed on a linear system to arrive at an equivalent system?arrow_forwardWrite each system of linear equations as an augmented matrix: (a) {3x+8y=32x=5y3 (b){2x5y+3z=83xy+4z=7x+3y+2z=3arrow_forwardWrite each system of linear equations as an augmented matrix. 377. {4x+3y=2x2y3z=72xy+2z=6arrow_forward
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