How Many Functions?
Difficulty: Easy · Topics: Discrete Mathematics, Functions, Function Combinatorics
Nechta funksiya bor?
A=\1, 2, 3, 4\ and B=\a, b, c\.
How many functions f:A→ B are there?
A=\1, 2, 3, 4\ va B=\a, b, c\.
Nechta f:A→ B funksiya mavjud?