subject
Mathematics, 18.10.2020 01:01 ayoismeisalex

As Tia solved the system of equations below, she transformed matrices at different steps during the process. -a-b+2c=7
2a+b+c=2
-3a+2b+3c=7
She noted the following matrices.

I 1 1 0 | 0, 0 1 0 | -1, 0 0 1 | 3
II -1 -1 2 | 7, 2 1 1 | 2, -3 2 3| 7
III 1 1 -2 | -7, 0 1 -5 | -16, 0 0 22 | 66
IV 1 1 0| -1, 0 1 0 | -1, 0 0 1 | 3

In which order should the matrices be arranged when solving the system from start to finish?
I, IV, III, II
II, III, IV, I
II, IV, I, III
IV, II, III, I

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 15:20
Can (3,5 and square root 34) be sides on a right triangle?
Answers: 1
question
Mathematics, 21.06.2019 19:00
Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept
Answers: 1
question
Mathematics, 21.06.2019 20:00
Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line
Answers: 1
question
Mathematics, 21.06.2019 21:10
Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points
Answers: 1
You know the right answer?
As Tia solved the system of equations below, she transformed matrices at different steps during the...
Questions
question
Chemistry, 18.08.2021 15:10
question
Computers and Technology, 18.08.2021 15:10
question
Mathematics, 18.08.2021 15:10
Questions on the website: 13722367