COMEDK · Maths · 24. Functions
The number of bijective functions from the set A to itself, if \(A\) contains 108 elements is
- A 108
- B \((108)\) !
- C \((108)^{2}\)
- D \(2^{108}\)
Answer & Solution
Correct Answer
(B) \((108)\) !
Step-by-step Solution
Detailed explanation
Since, number of one-one onto functions from a set A having \(n\) elements to itself is \(n\) !.
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