Question

16. Let U= {x:x€N, x<10), A = {x:x€N,2<X<8 } andB = {x:x is a prime number <10 ) then find (A - B)',​

Answer 1

Answer:

Using your conditions

A = ( 3 , 4 , 5 , 6 , 7 )

B = ( 1 , 2 , 3 ,5 ,7 )

( A - B ) = ( 4 , 6 )