1. The conditional statement is given: "You can open the door only if you have a key." a) Write the statement in the form "if ..., then ...." If.. then, b) State the contrapositive of the statement. It then, 2. Determine whether the statements are true on false. Provide a simple argument. a) 1+1=3 if and only if 7+5=100. TRUE FALSE because: b) If 1+1=2 then 5