Question

Let A= {1,2,..6} B= { 3,4,5,6,7,8} find (A-B)µ(B-A)

Answer 1

Answer:

{1,2,7,8}

Step-by-step explanation:

A={1,2,3,4,5,6} B={3,4,5,6,7,8}

A-B={1,2}

B-A={7,8}

then (A-B)U(B-A)={1,2}U{7,8}

={1,2,7,8} is the answer

here U means union means combining a set with another set