x1 − x2 + 4x3 = 40
x1 + 3x2 = −8
−6x2 + 5x3 = 64
Mathematics, 29.10.2019 11:31 ik457
Consider the following.
x1 − x2 + 4x3 = 40
x1 + 3x2 = −8
−6x2 + 5x3 = 64
(a) write the system of linear equations as a matrix equation,
ax = b.
x1
x2
x3
=
(b) use gauss-jordan elimination on
[a b]
to solve for the matrix x.
x =
x1
x2
x3
=
Answers: 3
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 15:40, sabrinachambers444
Use the discriminant to describe the roots of each equation. then select the best description. 2m2 + 3 = m double root real and rational roots real and irrational roots non-real roots
Answers: 2
Mathematics, 22.06.2019 00:30, dragpack70
Will mark ! (10 points also! ) if x varies inversely with y and x =6 when y= 10, find y when x=8 a. y=4.8 b. y=7.5 c. y=40/3 d. y=4/15
Answers: 1
Mathematics, 22.06.2019 04:20, quintonps12
Which math statement does not contain a math variable ?
Answers: 1
You know the right answer?
Consider the following.
x1 − x2 + 4x3 = 40
x1 + 3x2 = −8
−6x2 + 5x3 = 64
x1 − x2 + 4x3 = 40
x1 + 3x2 = −8
−6x2 + 5x3 = 64
Questions in other subjects:
English, 09.02.2021 02:50
Arts, 09.02.2021 03:00
History, 09.02.2021 03:00
Mathematics, 09.02.2021 03:00
Arts, 09.02.2021 03:00
