set a =1234 set b=3456 set c=45678 and universal set x =12345678910 then verify a intersection bunion c =a intersection b union b union c
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Step-by-step explanation:
(a n b u c)=( a n b u b u c)
a n b={3,4}.. b u c= {3,4,5,6,7,8}
(a n b u c)= {3,4,5,6,7,8}....1
a n b ={3,4} ... b u c ={3,4,5,6,7,8}
( a n b u b u c )={3,4,5,6,7,8}....2
form equation 1 and 2
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