Looking for aub = [-3,6]

A∩B=[ 1，4]

Set A=(2.6) and set B =(- 1.7) are known.

Find aub = (- 1, 7),

A∩B=(2，6)

Given set A=(- 1, 2 set b = 0,3)

Found AUB = (- 1, 3)

A∩B=[0，2].