   Chapter 11.1, Problem 66E ### Algebra and Trigonometry (MindTap ...

4th Edition
James Stewart + 2 others
ISBN: 9781305071742

#### Solutions

Chapter
Section ### Algebra and Trigonometry (MindTap ...

4th Edition
James Stewart + 2 others
ISBN: 9781305071742
Textbook Problem

# SKILLS65-68 Solving a Linear System Using a Graphing CalculatorSolve the system of linear equations by using the rref command on a graphing calculator. State your answer rounded to two decimal places. {   1.31 x + 2.72 y − 3.71 z = − 13.9534 − 0.21 x             + 3.73 z =     13.4322               2.34 y − 4.56 z = − 21.3984

To determine

To find:

The solution of the linear equations using the graphing calculator.

Explanation

Given:

The system of linear equations is {1.31x+2.72y3.71z=13.95340.21x+3.73z=13.43222.34y4.56z=21.3984.

Approach:

• Press 2nd x1 to enter the matrix menu. Press the right arrow until you are under the EDIT menu.

• Press ENTER and edit the matrix A.

• Enter each number by typing it and press ENTER.

• Press 2nd and then MODE to quit

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