A set \(A\) has 4 elements and \(B\) has 5 elements. Then number of Injection from \(A\) to \(B\) is
Answer & explanation
Correct answer: option 2
number of injections (One one map) from set A(n) to set B(m) is mPn
A set \(A\) has 4 elements and \(B\) has 5 elements. Then number of Injection from \(A\) to \(B\) is
Correct answer: option 2
number of injections (One one map) from set A(n) to set B(m) is mPn