SOLUTION: The sets G and B are given below. g={1,5,7,8} b={-2,4,7} find the intersection of g and b find the union of G and B write answers in set notation.

Algebra ->  Equations -> SOLUTION: The sets G and B are given below. g={1,5,7,8} b={-2,4,7} find the intersection of g and b find the union of G and B write answers in set notation.       Log On


   

Question 1184761: The sets G and B are given below.
g={1,5,7,8}
b={-2,4,7}
find the intersection of g and b
find the union of G and B
write answers in set notation.
Answer by MathLover1(20849) About Me  (Show Source):
You can put this solution on YOUR website!

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}