1. For a share S the market quotes put options with a given strike K and expiration T in both european and american styles. Use an arbitrage argument to construct a formula relating the price of the european put option to the price of the american put option with the same strike and expiration 1. For a share S the market quotes put options with a given strike K and expiration T in both european and american styles. Use an arbitrage argument to construct a formula relating the price of the european put option to the price of the american put option with the same strike and expiration