5) For each + ive integer i, where i is equal to three, then find the union and intersection of three set, Let (7) A₁ = {x = R| − } < x < }} = ( − }, }). a. Find A₁ U A₂ U A3 and A₁ A2 A3. b. Find UA; and A₁. i=1

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Q: use the two phase method to solve the lp MAX -  4x1  +  x2 - 2x3 st --    2x1 + 2x2 + x3 = 4 x 1+…

A: We can solve this using two phase method

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A: