Respuesta :
Answer:
1. (-β , -10]
2. [0, β )
3. [12.566, 4.242]
4. [15, 50]
5. (-β , 5]
6. [18, β)
Step-by-step explanation:
Answer:
1. The set of all numbers less than negative ten.
- (- β, -10)
2. The set of all positive real numbers.
- (0, +β)
3. The set of all numbers less than 4.242 and greater than 12.566.
- (-β, 4.242 )βͺ (12.566, +β)
4. The set of all numbers that are greater than 15 and less than 50.
- (15, 50)
5. The set of all numbers that are at most 5.
- (-β, 5]
6. The set of all numbers that are at least 18.
- [18, +β)