answer fast with full process pls argently
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1.(a) AUB={3,6,9}U {2,3,5,7}
={2,3,6,5,7,9}
A intersection B ={3,6,9} intersection {2,3,5,7}
={3}
(b) C={x:x is a natural number and multiple of 2, x equal and greater than 18}
C={18,20,22..........}
D={x:x is a natural number < 10 }
D={10,11,12,13.......}
CUD={18,20,22.......}U{10,11,12......}
={10,11,12,........}
C intersection D ={18,20,22.......} intersection {10,11,12........}
={18,20,22......}
(c) EUF={p,q,r,s,t}U{p,s,t,v}
={p,q,r,s,t,v}
E intersection F ={p,q,r,s,t} intersection {p,s,t, v}
={p,s, t}
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ya
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