What is the approxiamate solution to this equation 4lnx-8=12
1 answer:
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Step-by-step explanation:
a).
n! is
(n-3)! is
If we divide the two, everything behind (n-3) will just cancel out so we would be left with only
So the answer to a is
b
Permutations formula of P(6,4) is
6!/(6-4)!, or 6!/2!.
Then we divide by 4!
The answer to b is 15