Diophantine Equationseasy
0:00.0
A store sells items in packs of 4 or 7. What is the largest number of items that CANNOT be exactly purchased using these packs (i.e., cannot be written as for non-negative integers )?
A store sells items in packs of 4 or 7. What is the largest number of items that CANNOT be exactly purchased using these packs (i.e., cannot be written as for non-negative integers )?