Gluing Numbers Together
Difficulty: Hard · Topics: Discrete Mathematics, Permutations
A=\2,4,6,8,10,37,59\
Elements of A are written side by side to form four-digit natural numbers with distinct digits.
How many such numbers can be formed?
Difficulty: Hard · Topics: Discrete Mathematics, Permutations
A=\2,4,6,8,10,37,59\
Elements of A are written side by side to form four-digit natural numbers with distinct digits.
How many such numbers can be formed?