Question

If A = {1,2,3,4), b = {3,4,5,6}, C{
(5,6,7,8}and D= { 7, 8, 9, 10}
find

AUB
AUC
BUC
BUD
AUBUC
AUBUD
BUCUD​

Answer 1

Answer:

Solution :.

AUB is

{ 1,2,3 4,5,6}

AUC is

{ 1,2,3,4,5,6,7,8 }

BUC is

{ 3,4,5,6,7,8 }

BUD is

{ 3,4,5,6,7,8,9,10 }

AUBUC is

{ 1,2,3,4,5,6,7,8 }

AUBUD is

{ 1,2,3,4,5,6,7,8,9,10 }

BUCUD is

{ 3,4,5,6,7,8,9,10 }