The number of bijective functions from set A to itself when A con… - Vidyadip

MCQ

The number of bijective functions from set $A$ to itself when $A$ contains 106 elements is

A
106
B
$(106)^2$
✓
106!
D
$2^{106}$

✓

Answer

Correct option: C.

106!

(c) : The total number of bijections from a set containing $n$ elements to itself is $n$ ! Hence, required number $=(106) !$

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