Determine the magnitude of the vector difference V' = V₂ - V₁ and the angle 0, which V' makes with the positive x-axis. Complete both (a) graphical and (b) algebraic solutions. Assume a = 4, b = 8, V₁ = 16 units, V₂ = 19 units, and 0 = 59° V₂ V₁ a -x

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