Water is flowing through a network of pipes (in thousands of cubic meters per hour), as shown in the figure. (Assume F₁ = 900 and F₂ = 800. If the system has an infinite number of solutions,express X1, X2, X3, X4, X5, X6, and x7 in terms of the parameters s and t.)(X1, X2, X3, X4, X5, X6, X7) =X4(a) Solve this system for the water flow represented by x₁, i = 1, 2, ..., 7.- (C(b) Find the water flow when(X1, X2, X3, X4, X5, X6, X7) =X5Ax₁ = x2 = 200.(c) Find the water flow when x6 x7 = 0.(X1, X2, X3, X4, X5, X6, X7) =(d) Find the water flow when x5 = 1000 and x6 = 0.(X1, X2, X3, X4, X5, X6, X7) = |

Negative value of the variable means the flow is opposite direction.

Water is flowing through a network of pipes (in thousands of cubic meters per hour), as sha express X1, X2, X3, X4, X5, X6, and x7 in terms of the parameters s and t.) F₁- F₁- X4 (X1, X2, X3, X4, X5, X6, X7) = (a) Solve this system for the water flow represented by x₁, = 1, 2, ..., 7. - (C (b) Find the water flow when x₁ = x₂ = 200. (X1, X2, X3, X4, X5, X6, X7) = -F₂ (c) Find the water flow when x6 = X7 = 0. (X1, X2, X3, X4, X5, X6, X7) = (d) Find the water flow when x5 = 1000 and x6 = 0. (X1, X2, X3, X4, X5, X6, X7) =