Question 1184761


g={1,5,7,8}

b={-2,4,7}
find the intersection of g and b=> denotes the set containing elements that are in bothg and b 

{{{g}}} ∩ {{{b}}}={ 7 }


find the union of G and B=>denotes the set containing elements that are in either G or B
 {{{g}}} ∪ {{{B}}}={ -2, 1, 4, 5, 7, 8}