Question

Find A U B and A ⋂ B and A – B. If A = {a, b, c, d} and B = {c, d}.

Answer 1

Answer:

A U B= {a, b, c, d}

A intersection B = {c, d}

A - B = {a, b}

Answer 2

Answer:

A union B = {a, b, c, d}

A intersection B={c, d}

A-B ={a, b}