- #1

anemone

Gold Member

MHB

POTW Director

- 3,883

- 115

Here is this week's POTW:

-----

Let ##a,\,b,\,c## and ##d## be non-negative integers.

If ##a^2+b^2-cd^2=2022##, find the minimum of ##a+b+c+d##.

-----

-----

Let ##a,\,b,\,c## and ##d## be non-negative integers.

If ##a^2+b^2-cd^2=2022##, find the minimum of ##a+b+c+d##.

-----

Last edited by a moderator: