Jee Main
Functions
JEE Main 2021 (Online) 27th July Morning Shift
INTEGER+4 / -12021
Let S = {1, 2, 3, 4, 5, 6, 7}. Then the number of possible functions f : S \(\to\) S
such that f(m . n) = f(m) . f(n) for every m, n \(\in\) S and m . n \(\in\) S is equal to _____________.
such that f(m . n) = f(m) . f(n) for every m, n \(\in\) S and m . n \(\in\) S is equal to _____________.