Question

if U= {1,23,4,5,6,7,8} A= {1,2,3,4,} ,B={5,6,7,8,} then verify that (A union B) =A' B'

Answer 1

Answer:

A union B=(1,2,3,4,5,6,7,8). (1)

A'=(5,6,7,8)

B'=(1,2,3,4)

A'B'=(1,2,3,4,5,6,7,8). (2)

from equation 1 and 2

(A union B)=A'B'

hence proved

Hope this answer helps uhh