Discrete Mathematics

16(x+P)(x+2) can be represceted by a) x+p2 b) +X 20. Which of the followiegs are truel? 1.x+xy=x abooption lew in narified c) xp 11. F(x,y,x)=xy+xt+yx han the walse d) x+2 1. if and only if at leant tav of the variables x+y, and a heve the value 1. e) P+z III Dual of the booleam function ing is x+y 17. Consider the relation Attention:There is only one correct Which of the followings can not be a) 5/2 b) 1/2 c)o: d) 1/2 e) 3/2 answer. Mark the correct answer in the boxes. For example "x or =