solve the new equations (if possible): 3x1 + 1x2 + 5x3 20, a. 2x₁ + 3x2 - 1x3 = 5, -1x₁ + 4x₂ 7. 6x1 + 2x2 + 8x3 14, =

Computer Networking: A Top-Down Approach (7th Edition)
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Author:James Kurose, Keith Ross
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5.3 Simultaneous Equations III
Write the following sets of simultaneous equations in matrix form and
solve the new equations (if possible):
3x₁ + 1x2 + 5x3
a. 2x₁ + 3x2 − 1x3
b.
C.
=
6x₁ + 2x2 + 8x3
X₁ + 3x2 + 4x3
=
-1x₁ + 4x₂ =
=
=
5x1 + 6x2 + 2x3
4y1 + 2y2 + Y3 + 5y4
3y₁ + y2 + 4y3 + 7y4
2y₁ + 3y2 + y3 + 6y4
3y1 + y2 + Y3 + 3y4
20,
5,
7.
14,
5,
= 7.
=
=
=
=
52.9
74.2,
58.3,
34.2.
Transcribed Image Text:5.3 Simultaneous Equations III Write the following sets of simultaneous equations in matrix form and solve the new equations (if possible): 3x₁ + 1x2 + 5x3 a. 2x₁ + 3x2 − 1x3 b. C. = 6x₁ + 2x2 + 8x3 X₁ + 3x2 + 4x3 = -1x₁ + 4x₂ = = = 5x1 + 6x2 + 2x3 4y1 + 2y2 + Y3 + 5y4 3y₁ + y2 + 4y3 + 7y4 2y₁ + 3y2 + y3 + 6y4 3y1 + y2 + Y3 + 3y4 20, 5, 7. 14, 5, = 7. = = = = 52.9 74.2, 58.3, 34.2.
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