Answer:
all except "4" "4.001" "4.1" "4.01" "5" "7" "9" "12"
Step-by-step explanation:
4 is exculded because its u<4 not u<=4
have a good day !
The answer is 3.2
(10,0), -(10,0) (0,10) and (0.-10)
i have solved them . if u can't understand. .. ask me XD
