if a={x:x=2n, n belongs to z} , b={x:x =3n, n belongs to z} and c={x:x =4n, n belongs to N} then find (a intersect b) union c.
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a={........-6,-4,-2,2,4,6.........}
b={..........--12,-9,-6,-3,3,6,9.........}
c={……………-12,-8,-4,4,8,12……………}
a n b={…-6,-4,-2,2,4,6……} n{......-9,-6,-3,3,6,9.....}
={....-6,6,......} U {......-12,-8,-4,4,8,12....}
= {......... -12,12.........}
THIS IS THE ANSWER. I HOPE IT IS USEFUL TO YOU.
b={..........--12,-9,-6,-3,3,6,9.........}
c={……………-12,-8,-4,4,8,12……………}
a n b={…-6,-4,-2,2,4,6……} n{......-9,-6,-3,3,6,9.....}
={....-6,6,......} U {......-12,-8,-4,4,8,12....}
= {......... -12,12.........}
THIS IS THE ANSWER. I HOPE IT IS USEFUL TO YOU.
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