Question

Write the set of points from -3 to -1 but excluding -2 and -1 as a union of intervals how to I write this one??

Answer 1

@bananachocolate
this question is similar and should help you:
questioncove.com/updates/55dcea3ae4b0ed92b8c1a280

If you don't understand I can explain it ^_^

Answer 2

Welcome to QC!

Answer 3

thankyou sooooooo much!!!
so according to this the answer should be [-3,-2]U(-2,-1)??
but im getting an error with this :'I

Answer 4

-2 isnt inclusive so there should be a ) instead of a ]

Answer 5

there needs to be an open bracket after -2

Answer 6

ooooh thankyou sooooooooo sooo sooo much guys:")