Question
In the magical land, there are only two types of coins: `16` LC (Magical Pounds) and `27` LC. Is it possible to buy a notebook that costs one Magical Pound and receive exact change?
Difficulty level (1 very easy - 10 very hard): 2
Topics:
Proof and Example
->
Constructing an Example / Counterexample
Number Theory
->
Greatest Common Divisor (GCD) and Least Common Multiple (LCM)
->
Euclidean Algorithm
Number Theory
->
Division
Algebra
->
Equations
->
Diophantine Equations
There are no comments yet.