11. 4x – 7x, = b, X1 + 2x2 = b; (i) bị = 0, bz =1 (iii) b = -1, by = 3 (ii) bị = -4, bz = 6 (iv) bị = -5, b; =1

Advanced Engineering Mathematics
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Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Solve the linear systems together by reducing the appropriate augmented matrix.
(Linear Algebra

11. 4x – 7x, = b,
X1 + 2x2 = b;
(1) bi = 0, b = 1
(iii) b, = -1, bị = 3
(i) bị = -4, bz = 6
(iv) b = -5, b; = 1
Transcribed Image Text:11. 4x – 7x, = b, X1 + 2x2 = b; (1) bi = 0, b = 1 (iii) b, = -1, bị = 3 (i) bị = -4, bz = 6 (iv) b = -5, b; = 1
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