Question

U = {x: x belongs to N;x=9}, a=(1, 2, 5),then find A'

Answer 1

Answer:

Step-by-step explanation:

U = {x: x belongs to N;x=9},

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

A={1, 2, 5}

A' = U-A

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

= {3,4,6,7,8,9 }