The following are the demand and supply functions for three competing mobile phone models of different manufacturers. 9d1 = 92 – 20p1 + 4p2 + 4p3 Is1 = 24p, – 32 q42 = 60 + 4p1 – 12p2 + 8p3 9s2 = 12p2 – 44 9as = 76 + 4p1 + 8p2 – 16p3 Is3 = 12p3 – 20 Using Gauss Jordan Method determine whether there are prices which would bring the supply and demand levels into equilibrium for each of the three mobile phone models. If so, what are the equilibrium demand and supply quantities? You may get the equations of market equilibrium condition by equating qai

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