JEE Main 2023 Mathematics question
Let A = {1, 2, 3, 4, 5} and B = {1, 2, 3, 4, 5, 6}. Then the number of functions f : A B satisfying f(1) + f(2) = f(4) – 1 is equal to
Answer: 360
Let A = {1, 2, 3, 4, 5} and B = {1, 2, 3, 4, 5, 6}. Then the number of functions f : A B satisfying f(1) + f(2) = f(4) – 1 is equal to