Between 3000 and 5000
Difficulty: Easy · Topics: Discrete Mathematics, Counting Principle
A=\0,1,2,3,4,5,6,7\
Using elements of A, how many natural numbers between 3000 and 5000 with distinct digits can be written?
Difficulty: Easy · Topics: Discrete Mathematics, Counting Principle
A=\0,1,2,3,4,5,6,7\
Using elements of A, how many natural numbers between 3000 and 5000 with distinct digits can be written?