Question: Consider the optimization problem: min: - ac3 + ac2 - 3ac + 2 |ac | subject to ac > 0. If at time t we

Consider the optimization problem: min: - ac3 + ac2 - 3ac + 2 |ac | subject to ac > 0. If at time t we are at xt = 1, compute a step of the subgradient method with n = 1/5. O xt+1 = 2/5 O xt+1 = 9/20 O at+1 = 5/10 O xt+1 = 11/20 O xt+1 = 3/5 O at+1 = 13/20 O *t+1 = 7/10 O Xtti = 3/4

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