Construct a simple example to show that optimal strategies are not necessarily unique. For example, find a payoff matrix with several equal saddle points.

L20 - 2 Implicit Diﬀerentiation requires the Chain Rule. Consider the following examples: d (x)= dx d 2 dx (x )= Now suppose that y is a diﬀerentiable function of x. d (y )= dy What is d (y ) dx To Diﬀerentiate Implicitly:...