Question

A = {1, 2}, B = {3, 4}

Write A × B

Write the relation from A to B in roster form​

Answer 1

Answer:

{ (1,3) (1,4) (2,3) (2,4) }

Step-by-step explanation:

A={1,2}, B= {3,4}

(A × B)= {(1,3),(1,4),(23),(2,4)}

Answer 2

{(x,y): x,y € N , x<3, y>x and y<_ 4}