Question

If a = 1/2, b = 3/4
(i) a + b = b + a​

Answer 1

Step-by-step explanation:

Correct option is

A

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

Given, A={1,2} and B={3,4}.

Then,

A×B

={(1,3),(1,4),(2,3),(2,4)}. [ Using (1) and (2)]