jairorincon880613 jairorincon880613 10-05-2024 Matemáticas contestada Exercise 4.1.7 (Ex. 50, p. 189) Let u₁ = (1, 3, 2, 1), U2 (2,-2,-5, 4), U3 (2,-1,3,6). If v = (2,5, -4,0), write v as a linear combination of U1, U2, U3. If it is not possible say so.