Between 2000 and 6000
Difficulty: Medium · Topics: Discrete Mathematics, Counting Principle
A=\0,1,2,5,6,8\
Using elements of A, how many natural numbers between 2000 and 6000 with distinct digits can be written?
Difficulty: Medium · Topics: Discrete Mathematics, Counting Principle
A=\0,1,2,5,6,8\
Using elements of A, how many natural numbers between 2000 and 6000 with distinct digits can be written?