Q3 Use a matrix method to find the equilibrium prices and quantities where the supply and demand functions for Good 1, Good 2 and Good 3 are as Qdi = 50 – 2P, + 5P2 – 3P3, Qsı = 8P, – 5 Qaz = 22 + 7P, – 2P, + 5P3, Qaz = 17 + P, + 5P, – 3P3, Qsz = 12P, – 5 Qs3 = 4P, – 1 %3D

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