Two positive distinct numbers fulfill the equation ba- ab=1
Which is larger:a or b?
For what (x,y) couple are both terms i.e xy and yx equal?
(In reply to proposed solution
Possibly if limited to integers, b must be larger than a in part 1 as in 3^2 - 2^3 = 1.
Posted by Charlie
on 2018-09-08 17:15:12