Question

4. If U = {1,2,3,4,5,6,7},

Answer 1

A U B={1,2,3,5,7}

A n B={3,5}

solution,

U=(1,2,3,4,5,6,7}

A={1,3,5,7}

B={2,3,5}

Now,

A U B

={1,3,5,7} U{2,3,5}

={1,2,3,5,7}

A n B

={1,3,5,7} n {2,3,5}

={3,5}

please see the attached picture..

Hope this helps..

Good luck on your assignment

Answer 2

Answer:

hope u understand a little bit...