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Interval

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☼ Interval :–

  1. Open Interval :–                                   

                                            

( a , b )  =   { x /  a <  x  <  b,   x ∈ R }

  1. Closed  Interval :–                                                                               

[ a , b ]  =   { x /  a y ≤  x  ≤  b,  x ∈ R }

  1. Closed – Open Interval :–                                                                               

[ a , b )  =   { x /  a ≤  x  <  b,  x ∈ R }

  1. Open – Closed Interval :–                                                                               

( a , b ]  =   { x /  a <  x  ≤  b,  x ∈ R }

 

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