How many permutations can be made out of the letters of the word ENGINEERING?
How many permutations can be made out of the letters of the word ENGINEERING?
Ans. 277, 200
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MATHalinoEngineering Math Review
$n = \dfrac{11!}{3! \times 3!
$N = \dfrac{11!}{3! \times 3! \times 2! \times 2!}$
277200
In reply to $n = \dfrac{11!}{3! \times 3! by Jhun Vert
277200