Question

each.
1. The number of pairs of integers a and b
satisfying 0 <a < b and ab = ba is
18 TI
(A) O
(B) 1
(C) 2
(D) infinite​

Answer 1

Answer:

(d) infinite

please mark as brainliest

Answer 2

Answer:

d

infinite ,d ,d, ,d, ,d,