Question

If A×B={(p, q), (p, r), (m, q), (m, r)}, find A and B. ​

Answer 1

Answer:

hope it will help

Step-by-step explanation:

A×B={(p, q), (p, r), (m, q), (m, r)}

A= {p,p,m,m}

B= {q,r,q,r}