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Follow the directions of Exercise 21 for the linear system in Example 6 of Section 1.2.
21. For the linear system in Example 5 of Section 1.2, express the general solution that we obtained in that example as a linear combination of column
EXAMPLE 6 | A Homogeneous System
Use Gauss–Jordan elimination to solve the homogeneous linear system
x1+3x2−2x3 +2x5 =02x1+6x2−5x3−2x4+4x5− 3x6=0 5x3+10x4 +15x6 = 02x1+6x2 +8x4+4x5+18x6= 0 (4)
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EBK ELEMENTARY LINEAR ALGEBRA: APPLICAT
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