Question

If A, B are two sets such that n(A) = 15 n(B) = 20 then the number of injections from A into B is
(A) 2015
(B) 15 20
(C) 20P
(D) 15 P​

Answer 1

Answer:

‍waste. you are waste

Answer 2

• $0 According to me its ans will be... 1520