Question

Let A=(1,2,3,4).which ordered pairs are in the relation R=(a,b) a divides b

Answer 1

[AI-generated answer — Bot GPT 3.5]

The pairs in the relation R=(a,b) where a divides b are:

(1,1) - since 1 divides 1
(1,2) - since 1 divides 2
(1,3) - since 1 divides 3
(1,4) - since 1 divides 4
(2,2) - since 2 divides 2
(2,4) - since 2 divides 4
(3,3) - since 3 divides 3
(4,4) - since 4 divides 4