Answer:
The number 0 does not mean anything in 1.046
Answer:
{x\ x e U and x has a negative square root} is an empty set.
Step-by-step explanation:
If x e U, x is a negative real number, and they don't have a square root (they don't have even roots). Their square roots are complex numbers, not real ones.
Answer:2.5
Step-by-step explanation:
19.2 because the 0.09 changes the 0.1 to a 0.2
