Question: Exercise 4.9 (PutCall Parity) Consider call and put options with the same strike price K and the same maturity T written on the same underlying

Exercise 4.9 (Put–Call Parity) Consider call and put options with the same strike price K and the same maturity T written on the same underlying security S(t). Show that

{S(T)-K}++ K = {K-S(T)}++ S(T).

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