my aieee doubts.... u r requested to ans it as fast as possible n reply to my id only1) In a battle 70% of the combatants lost one eye, 80% an ear, 75% an arm, 85% a leg, x% lost all the 4 limbs. find the minimum value of x?2) If z=1-i/2, find the value of the product(1+z)(1+z^2)......(1+z^2^n).