not sure what to do. I know I make to more equations, but after that I dont know

Question

not sure what to do. I know I make to more equations, but after that I dont know. please and thank you

xcourse Home Do Homework - Megan Your C https:/www.mathxl.com/Student/PlayerHomework.aspx?homeworkid-4595056708que MATH M118 TR 12:00-1:15 (Section 21203) Homework: HW #6.2 Score: 0 of 3 pts 3.4.14 Solve this system of equations. Save Hw Score: 20%, 3 of 15pts Question Help Wrile the solution as an ordered triple. Select the carrect choice below and fil in any answer boxes within your choice. 0 A. There is one solution ( O B. The system is dependent Type an exact answer in simpified form.) Click to select and enter your answers) and then click Check Answer

Explanation / Answer

Augmented matrix of given system of equations

Your matrix

Find the pivot in the 1st column and swap the 2nd and the 1st rows

Eliminate the 1st column

Make the pivot in the 2nd column by dividing the 2nd row by 12

Eliminate the 2nd column

Make the pivot in the 3rd column by dividing the 3rd row by -23/6

Eliminate the 3rd column

Solution set:

x = -4

y = 1

z = -1

X1 X2 X3 b 1 3 3 1 -10 2 1 -3 2 -9 3 8 -2 3 -37

Related Questions

Navigate

• Browse (All)
• Browse N
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.