Question

Plzzz solve this one
If the set A contains 5 elements and the set B contains 6 elements, then the number of one-one and onto mappings from A to B is
(a)720
(b)120
(c)0
(d)None of these

Answer 1

Heya.....✋
Answer is in attachment
hope it helps....

Answer 2

0 is the final answer .