Question

13 and 31 is a strange pair of numbers such that their squares 169 and 961 are also mirror images of each other. Can you find two other such pairs?

Answer 1

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