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Mathematics
OpenStudy (anonymous):

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

OpenStudy (anonymous):

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

OpenStudy (anonymous):

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

OpenStudy (amistre64):

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

OpenStudy (amistre64):

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

OpenStudy (anonymous):

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

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