Question

What is the difference between a parenthases on a number line and a bracket?

Answer 1

you mean this: [a,b] and this (a,b) ?

Answer 2

I think so, they are both on a number line and we could not remeber what they meant.

Answer 3

() means up to but not equal; [] means up to AND equal to

Answer 4

think of the square bracket as an = sign connected by a line

Answer 5

Thanks! Much appreciated!! That helps alot. God bless<><