What is the difference between these brackets...( ) and { } and [ ] ?

TheSicilianSage2014-12-17T10:28:02Z

In English there is no difference as to usage; however, in Mathematics, each has their own usages and meanings. See - List of "Mathematical Symbols" - http://en.wikipedia.org/wiki/List_of_mathematical_symbols

?2014-12-17T09:23:55Z

The shape of them is different