Respuesta :
Answer:
[-1.8,0.03]
Step-by-step explanation:
This is how you use interval notation, square brackets means including the numbers, circular brackets means not including
Answer:
(-1.3,1.8]
Step-by-step explanation:
The inequality −1.3<x≤1.8 means "all numbers between −1.3 and 1.8." In interval notation, we express this as (−1.3,1.8]. Notice that we use a parenthesis to show that the number −1.3 is not included and a bracket to show that the number 1.8 is included.
