X1 - 3Х2 - 4 X3 = 1 -X1 + X2 - 3x3 = 14 X2-3x3=5

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Q: (b) Define fo = 0, f₁ = 1 and fn = fn-1 + fn-2 for n ≥2. Show that 3 fak for all k ≥ 0.

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Q: 2. Solve, 6 0 1-0 10 OC

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A: Solution