7. Find the number of distinguishable permutations of the letters of
the word "PANAGBENGA".
A. 3,628,800 B. 518,400 C. 302,400 D. 151,200​


Sagot :

Answer:

D. 151 200

PANAGBENGA

NO. LETTER WORDS :P(10,10)=10!

3 A=P(3,3)=3!

2 G=P(2,2)=2!

2 N=P(2,2)=2!

10!/(2)(3)(2)=3 628 800/(2x1)(3x2x1)(2x1)=3 628 800/24 =151 200

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