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Chapter 11: Q. 14 (page 795)

solve each system of equations using matrices.

If the system has no solution, say that it is inconsistent.

x+14y=78x+2y=56

Short Answer

Expert verified

The given equation is inconsistent therefore no solution exists.

Step by step solution

01

Step 1. Given

x+14y=78x+2y=56

02

Step 2. Calculation

ForanequationAX=BwhenwefindA-1wemultiplyitwiththecurrentexpressioni.e.A-1AX=A-1BIX=A-1BX=A-1BSincegivenmatrixissingularthustheinversecan'tbeobtained.

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Most popular questions from this chapter

The perimeter of a rectangle is 16inches, and its area is 15inches2. What are its dimensions?

In Problems 5鈥�24, graph each equation of the system. Then solve the system to find the points of intersection.

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Solve each system of equations. If the system has no solution, say that it is inconsistent.

2x+y=14x+2y=3
See all solutions

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