Question

A={2,3,5}and B={1,4,5} find (A*B) union (B*A)​

Answer 1

Answer:

(5,5)

Step-by-step explanation:

A*B={(2,1)(2,4)(2,5)(3,1)(3,4)(3,5)(5,1)(5,4)(5,5)}

B*A={(1,2)(1,3)(1,5)(4,3)(4,5)(4,2)(5,2)(5,3)(5,5)}

(A*B) U (B*A)={(5,5)}