Question:
13 and 31 is a strange pair of numbers, such that their squares 169 and 961 are also mirror of each other. Can yqu find two other such pairs?
Solution:
First pair is 12 and 21
Squares of numbers, 122 = 144 and 212 = 441
Second pair is 102 and 201
Squares of numbers, 1022 = 10404 and 2012 = 40401