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IMSO 2005 Mathematics - International Short Answer Question 19

IMSO Maths · IMSO 2005 Mathematics - International Short Answer

Question 19

The number N has the following properties:
(a) It consists of 4 digits, each digit less than 7.
(b) It is the square of a number.
(c) If 3 is added to each digit, the resulting number is also the square of a number.
Find N.