Question

n!
Q.23. When n = 12, r = 12 the value of
r!(n-r)
a) 11
b) o!
c)2
d) 12
o
a)
b)
O
Oc)
d)​

Answer 1

Answer:

okkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk

do it by yourself

Answer 2

Answer:

right answer is b) o!

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