In Problems 53-63, set up each system of equations and then solve it using inverse matrices.
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Mathematical Applications for the Management, Life, and Social Sciences
- Let A=[1235], X=[x1x2] and B=[412], Show that the equation AX=B represents a linear system of two equations in two unknowns. Solve the system and substitute into the matrix equation to check you results.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_forwardIf a building contractor hires 8 day laborers and 2 concrete finishers, his payroll for the day is $1480. If he hires 1 day laborer and 4 concrete finishers, his daily cost is $860. Find the daily wage for each type of worker. Solve the problem using matrices.arrow_forward
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